What changed in Stellaris in 2017

312 updates · 133 main milestones · Jan 12, 2017 to Dec 12, 2017

  1. 18 events
    Fixed some low-repro possible crashesbug fix
    Steam
    Fixed humanoid frontier outpost model incorrectly swapped with mammalian modelbug fix
    Steam
    Fixed issue with human preset and custom empires not spawningbug fixMilestone

    Also fixed the Space Platypus issue.

    Steam
    Fixed issue with human preset and custom empires not spawningbug fixMilestone

    Also fixed the Space Platypus issue.

    Steam
    Reverted GUI fix causing anomaly windows to display blank or cut offbug fix
    Steam
    Reverted GUI fix causing anomaly windows to display blank or cut offbug fix
    Steam
    Fixed Plantoids Species Pack being rendered as 'Plantoid' in launcherbug fix
    Steam
    Fixed Technocrat VO name not displaying properly in Spanish and Russianbug fix
    Steam
    Fixed off-center turret positions on military stationsbug fix
    Steam
    Fixed Technocrat VO name not displaying properly in Spanish and Russianbug fix
    Steam
    Fixed off-center turret positions on military stationsbug fix
    Steam
    Fixed broken tile graphics in colonization and resettlement screensbug fix
    Steam
    Fixed crash when shift-selecting fleet and spaceportbug fixMilestone
    Steam
    Fixed broken tile graphics in colonization and resettlement screensbug fix
    Steam
    Fixed crash when shift-selecting a fleet and a spaceportbug fixMilestone
    Steam
    Fixed Plantoids Species Pack rendered as 'Plantoid' in launcherbug fix
    Steam
    Fixed humanoid frontier outpost model incorrectly swapped with mammalian onebug fix
    Steam
    Fixed some low-repro possible crashesbug fix
    Steam
  2. 10 events
    1.9 Patch Notes Releasedchanges

    The 1.9 patch notes have been published, detailing various updates and changes to the game.

    Steam
    Humanoid Species Pack Releaseddlc releaseMilestone

    The Humanoid Species Pack is now available, featuring new portraits, ship models, voiceover sets, and music.

    Steam
    New Advisor Voices and Musicnew content

    The Humanoids Species Pack features new advisor voices and music.

    Steam
    Introduction of Voor Technocracy Empirenew contentMilestone

    A new prescripted empire modeled on the loading screen aliens is included in the Humanoids Species Pack.

    Steam
    Release of Humanoids Species Packdlc releaseMilestone

    The Humanoids Species Pack is now available for purchase.

    Steam
    Humanoid Species Pack Releaseddlc releaseMilestone

    The Humanoid Species Pack is now available, featuring new portraits, ship models, voiceover sets, and music.

    Steam
    Release of Humanoids Species Packdlc releaseMilestone

    The Humanoids Species Pack is now available for purchase, featuring new prescripted empire, portraits, ships, city graphics, advisor voices, and music.

    Steam
    New Prescripted Empire: Voor Technocracynew contentMilestone

    A new prescripted empire modeled on the loading screen aliens is included in the Humanoids Species Pack.

    Steam
    1.9 Patch Notes Releasedchanges

    The full patch notes for version 1.9 have been released.

    Steam
    New Portraits, Ships, and City Graphicsnew content

    The Humanoids Species Pack includes new portraits, ships, and city graphics.

    Steam
  3. 2 events
    Humanoids Forum Avatars Releasednew content

    New humanoids forum avatars are now available for players.

    Steam
    Humanoids Forum Avatars Releasednew content

    New humanoids forum avatars are now available for players.

    Steam
  4. 1 event
    FTL Rework: Consolidation of FTL TypesgameplayMilestone

    Consolidating FTL from three types to a primarily hyperlane-based system, with advanced forms unlocked through technology.

    Steam
  5. 6 events
    Transitioning from 1.8 Post-Release Supportchanges

    Once 1.8.2 is released and no critical issues are found, the team will move on to future development.

    Steam
    1.8.2 Update Planned to Address Issuesbug fix

    The upcoming 1.8.2 update will include fixes from the 1.8.1 beta and additional issues.

    Steam
    1.8.2 Update Planned to Address Issuesbug fix

    The upcoming 1.8.2 update will include fixes from the 1.8.1 beta and additional issues.

    Steam
    Feedback Incorporated from 1.8.1 Betabug fix

    Good feedback from the 1.8.1 beta is being used to improve the game.

    Steam
    Wrap Up of 1.8 Post-Release Supportchanges

    Post-release support for version 1.8 will conclude after the 1.8.2 update.

    Steam
    Feedback Incorporated from 1.8.1 Betaquality of life

    Good feedback from the 1.8.1 beta is being used to improve the game.

    Steam
  6. 39 events
    New Event Chains for AI EmpiresgameplayMilestone

    Follow new event chains and story features to lead your robot race to greatness.

    Steam
    New technology Glandular Acclimation addednew content

    Unlocks the ability to modify Pop habitability type.

    Steam
    New Music Tracks and Voice Packsaudio

    Expanded voice packs and new music tracks added for the Synthetic Dawn experience.

    Steam
    Reworked or blocked events for Hive Mindsbug fix

    Fixed narrative issues with text or effects.

    Steam
    Added special Hive Mind interactions for Prethoryn Scourgenew content
    Steam
    New Music and Voice Packsnew content

    Synthetic Dawn includes new music and voice packs for enhanced gameplay experience.

    Steam
    New government forms: Feudal Empire and Megachurchnew content
    Steam
    Synthetic Dawn Story Pack Releaseddlc releaseMilestone

    New Story Pack allows players to create Machine Empires and experience new gameplay features.

    Steam
    Balance changes, optimization, bug fixesbalance change

    General improvements and fixes included.

    Steam
    Reworked genetic modification systemgameplayMilestone

    Introduced templates that can be created, modified, and applied to populations.

    Steam
    Synthetic Dawn DLC Announcementdlc releaseMilestone

    New Story Pack allowing players to expand as a customized robotic civilization.

    Steam
    New Robotic Civilizationsnew contentMilestone

    Players can now play as customized robotic civilizations with 8 new robotic portraits.

    Steam
    New Sacred Nexus building for Spiritualistsnew content

    Corresponding technology added.

    Steam
    Synthetic Dawn DLC Announcementdlc releaseMilestone

    A new Story Pack allowing players to expand as a customized robotic civilization, releasing on September 21, 2017.

    Steam
    New Music Tracks and Voice Packsaudio

    Expanded voice packs for the game along with new music tracks.

    Steam
    Synthetic Dawn Story Pack Releaseddlc releaseMilestone

    New Story Pack allows players to create Machine Empires and experience new features in Stellaris.

    Steam
    Rebellion of Oppressed Synthsgameplay

    Oppressed synths may rebel against their masters and form new empires.

    Steam
    Feudal Realm civic addednew content

    Reduces penalty of relative power of subjects and allows colonization outside borders.

    Steam
    New galaxy setup options addednew content

    Options for partially randomizing number of empires, advanced starts, fallen empires, and primitive civilizations.

    Steam
    Land Appropriation policy addednew content

    Enables removal of non-citizen species from newly acquired planets with limited free space.

    Steam
    New Event Chains for AI EmpiresgameplayMilestone

    Follow new event chains and story features to lead your robot race to greatness.

    Steam
    Unique government form for Devouring Swarms addednew content
    Steam
    Added 'Academic Privilege' living standardnew content

    Boosts research output and happiness for Materialists at increased consumer goods cost.

    Steam
    Reworked AI crisis into The ContingencygameplayMilestone

    An ancient AI that can be awakened by synthetic pops, attempting to sterilize the galaxy of intelligent biological life.

    Steam
    Added 5 new achievementsnew content
    Steam
    Vassals can now be released from planet viewgameplay

    Vassals can be released from any non-capital planet.

    Steam
    New Robotic Portraitsnew content

    Includes a series of 8 new robotic portraits for players to customize their civilizations.

    Steam
    New policies for treatment of pre-sapientsnew content

    Policies for protection, tolerance, hunting, or extermination of pre-sapients.

    Steam
    Creation of Machine Empiresnew contentMilestone

    Players can form entirely mechanical societies and interact with organic civilizations.

    Steam
    New Portraits for Robotic Civilizationsnew content

    The DLC features new portraits for players to customize their robotic civilizations.

    Steam
    Initial Border Status policy addednew content

    Controls whether borders to other empires are open or closed by default.

    Steam
    Reworked tradition trees for specific empiresgameplay

    Tradition trees for Hive Mind, Devouring Swarm, Fanatical Purifier, and Inwards Perfection have been improved.

    Steam
    Awakened Fallen Empires experience decadencegameplay

    Decadence increases over time, affecting resource production and ship strength.

    Steam
    New Corvee System civic addednew content

    Reduces resettlement cost by 50%.

    Steam
    Machine Empire Gameplay Featuresnew contentMilestone

    Includes gameplay and events for Machine Empires, new music, voice packs, and portraits.

    Steam
    Robotic Workers Policy introducednew content

    Controls whether robot pops are allowed or disassembled.

    Steam
    Rebellion of Oppressed Synthsworld

    Oppressed synths may rebel against their masters and form new empires.

    Steam
    Added traits for robotic speciesnew content

    Introduced technology for 'robomodding', equivalent of genetic modification for robotic pops.

    Steam
    Machine Empire Gameplay Featuresnew contentMilestone

    Players can start as a Machine Empire with unique gameplay and events.

    Steam
  7. 4 events
    Changes to Ascension Pathsgameplay

    Changes to ascension paths including Psionic and Synthetic ascension available for all players.

    Steam
    Decadence for Awakened Empiresnew content

    Introduction of decadence mechanics for Awakened Empires.

    Steam
    Changes to Ascension Pathsgameplay

    Changes to ascension paths including Psionic and Synthetic ascension available for all players.

    Steam
    Decadence for Awakened Empiresnew content

    Introduction of decadence mechanics for Awakened Empires.

    Steam
  8. 10 events
    Expanded Voice Packs for VIRnew content

    New synthetic race portraits and voice packs included.

    Steam
    Expanded Synthetic Race Portraits and Voice Packsnew content

    New synthetic race portraits and expanded voice packs for VIR.

    Steam
    Rebellion Mechanic for Synthsnew content

    Oppressed synths may rebel and form new empires.

    Steam
    Play as a Customized Robotic Civilizationnew contentMilestone

    Players can start the game as a Machine Empire made up entirely of robots.

    Steam
    New Event Chains for Robot Empiresnew contentMilestone

    Follow new story features to lead your robot race to greatness.

    Steam
    New Event Chains and Story Featuresnew contentMilestone

    Follow new event chains to lead your robot race to greatness as an intergalactic AI empire.

    Steam
    New Story Pack 'Synthetic Dawn' Announceddlc releaseMilestone

    Introducing AI civilizations and robot collectives for Stellaris.

    Steam
    Synthetic Dawn Story Pack Announcementdlc releaseMilestone

    New Story Pack 'Synthetic Dawn' will add AI Civilizations and Robot Collectives.

    Steam
    Rebellion Mechanic for Synthsnew content

    Oppressed synths may rebel against their masters and form new empires.

    Steam
    Play as a Customized Robotic Civilizationnew contentMilestone

    Players can start the game as a Machine Empire with robotic portraits.

    Steam
  9. 4 events
    Fix for Paradox Account Login Issuesbug fix

    Addressed problems that prevented users from logging into their Paradox account.

    Steam
    Fix for Paradox account login issuesbug fix

    Addressed problem for users who were unable to login to their Paradox account.

    Steam
    Fix for Multiplayer Join Issuesbug fix

    Resolved an issue preventing certain users from successfully joining multiplayer games or crashing on join.

    Steam
    Fix for MP game joining issuesbug fix

    Resolved issue preventing certain users from successfully joining multiplayer games or crashing on join.

    Steam
  10. 108 events
    Symbol of Unity building adjustmentsother

    Now produces 2 unity and provides +5% happiness.

    Steam
    Visitor Center now requires Alien Tourism traditionother
    Steam
    Added room background selection in ruler customizationui ux
    Steam
    Introduced Traditions and Unity resourcegameplayMilestone

    Unity is used to unlock Traditions.

    Steam
    Free Updates for All Stellaris Ownerschanges

    All Stellaris owners will receive free updates alongside the paid content.

    Steam
    Added Authoritarian and Egalitarian ethicsnew content
    Steam
    Removed Collectivist and Individualist ethicsbalance change
    Steam
    New Megastructuresnew contentMilestone

    Players can build ringworlds and Dyson spheres to enhance their star systems.

    Steam
    Introduced new Unity buildingsnew contentMilestone

    Includes Autochthon Monument, Heritage Site, Hypercomms Forum, and more.

    Steam
    Stone Age Civilizations now function like other primitivesgameplay

    They now have Pops instead of being tile blockers.

    Steam
    Visitor Center now requires Alien Tourism traditionother
    Steam
    Removed Grand Mausoleum buildingother
    Steam
    Empire-wide food storage and distributiongameplayMilestone

    Surplus food contributes to increased Pop growth across the empire.

    Steam
    Indoctrination Mechanic Addednew content

    Players can guide pre-FTL civilizations to adopt desired beliefs before joining the galactic community.

    Steam
    Reworked faction systemgameplayMilestone

    Factions are now political movements with specific issues.

    Steam
    More Evil Empiresnew content

    New gameplay options for using subjects as domestic servants, battle thralls, or food.

    Steam
    Reworked ethics attraction systemgameplayMilestone

    Pops now have a single ethic influenced by various factors.

    Steam
    Added Authoritarian and Egalitarian ethicsnew contentMilestone
    Steam
    Added war demand to dismantle Frontier Outpostsgameplay
    Steam
    Reworked Kingdom of Yondarim prescripted empiregameplay
    Steam
    Added ability to Displace Popsgameplay

    An alternative method of Purging that forces them to move out.

    Steam
    Introduction of Ascension Perksnew contentMilestone

    Players can choose how their species evolves with biological, psionic, or synthetic paths.

    Steam
    More Evil Empiresnew content

    New gameplay elements allow players to use subjects as domestic servants, battle thralls, or food.

    Steam
    Added new technologiesnew contentMilestone

    Includes Interstellar Campaigns, Galactic Campaigns, and more.

    Steam
    Increased Unity generation from Artisan Troupe patronagegameplay

    +15% Unity generation.

    Steam
    Introduced Traditions and Unity resourcenew content

    Unity is used to unlock Traditions.

    Steam
    Introduction of Ascension Perksnew contentMilestone

    Players can choose how their species evolves through biological, psionic, or synthetic paths.

    Steam
    Added Psionic Shields componentother
    Steam
    Removed several Frontier technologiesgameplay

    Includes Frontier Initiatives, Traditions, Collectives, and more.

    Steam
    Rights and Privileges Systemnew contentMilestone

    Players can set policies for species rights and privileges within their empires.

    Steam
    Expanded Limbo event chaingameplay
    Steam
    Updated Symbol of Unity buildingother

    Now produces 2 unity and provides +5% happiness.

    Steam
    Hive Minds Feature Addednew content

    Players can now rule empires that function as a single collective consciousness.

    Steam
    Precursor anomalies are now player-onlygameplay
    Steam
    Banks Update Releasedbalance changeMilestone

    The Banks update reworks factions, adds challenges for internal stability, and modifies ethics management.

    Steam
    Added music player featureaudio

    Allows selection and playback of specific tracks.

    Steam
    Paradise Dome now requires Paradise Dome traditionother
    Steam
    New policy for accepting refugeesgameplay

    Determines whether an empire accepts Pops being Purged or Displaced.

    Steam
    Empire-wide food storage and distributiongameplay

    Surplus food contributes to increased Pop growth across the empire.

    Steam
    Stone Age Civilizations now have Popsgameplay

    They work like other primitives instead of being tile blockers.

    Steam
    New policy for tolerating pre-sentientsgameplay
    Steam
    Megastructures Featurenew contentMilestone

    Players can build structures like Dyson Spheres and ring worlds for prestige and advantages.

    Steam
    Megastructures Addednew contentMilestone

    Players can now build ringworlds and Dyson spheres to enhance their star systems.

    Steam
    New shader for under-construction Stationsvisuals
    Steam
    New policy for tolerating pre-sentientsgameplay
    Steam
    Introduced Unrest mechanicgameplay

    Unrest affects planets and can reduce productivity.

    Steam
    Expanded Limbo event chaingameplay
    Steam
    Introduced Consumer Goods cost for Popsbalance change

    Cost depends on living standards set for their species.

    Steam
    Removed Grand Mausoleum buildingother
    Steam
    No longer at war with rebels upon planet takeovergameplay
    Steam
    Introduced unrest mechanicgameplay

    Unrest affects planets and can reduce productivity.

    Steam
    Introduced new Unity buildingsnew contentMilestone

    Includes Autochthon Monument, Heritage Site, Hypercomms Forum, and more.

    Steam
    New policy for accepting refugeesgameplay

    Determines whether an empire accepts Pops being Purged or Displaced.

    Steam
    Stellaris: Utopia Expansion Release Datedlc releaseMilestone

    Stellaris: Utopia will be released on April 6, 2017.

    Steam
    Added music player featureaudio

    Allows selection and playback of specific tracks.

    Steam
    New shader for construction stationsvisuals
    Steam
    Removed Pioneering Terminal spaceport modulegameplay
    Steam
    Patronage of Artisan Troupe enclave now has an up-front costbalance change
    Steam
    Artisan Troupe will contact for patronage renewalgameplay

    When your patronage ends.

    Steam
    Reworked ethics attraction systemgameplayMilestone

    Pops now have a single ethic with attraction based on various factors.

    Steam
    Reworked faction systemgameplayMilestone

    Factions are now political movements with happiness levels.

    Steam
    Indoctrination Mechanicnew content

    Players can guide pre-FTL civilizations to adopt their beliefs before joining the galactic community.

    Steam
    Banks Update Enhancementsbalance changeMilestone

    Reworks factions in the population, adds challenges for internal stability, and modifies ethics mechanics.

    Steam
    Decadent trait now requires authoritarian or xenophobe ethicsother
    Steam
    Added room background customization in ruler viewui ux
    Steam
    Stellaris: Utopia Expansion Releaseddlc releaseMilestone

    The first major expansion for Stellaris, introducing new gameplay mechanics and features.

    Steam
    Rights and Privileges Systemnew contentMilestone

    Players can set policies for species under their control regarding citizenship rights.

    Steam
    Added ability to Displace Popsgameplay

    An alternative method of Purging that forces them to move out.

    Steam
    Terraforming of barren planets now possiblegameplay

    If they have the 'Terraforming Candidate' modifier and Atmospheric Manipulation tech.

    Steam
    Reworked Kingdom of Yondarim prescripted empiregameplay
    Steam
    Added new technologiesnew contentMilestone

    Includes Interstellar Campaigns, Galactic Campaigns, and more.

    Steam
    Reworked government system and added CivicsgameplayMilestone

    Allows for more customization when creating your empire's government.

    Steam
    Launch of Stellaris: Utopia Expansiondlc releaseMilestone

    Utopia is the first major expansion for Stellaris, introducing new gameplay mechanics and features.

    Steam
    Introduced Yurantic Crystals strategic resourcenew content

    Improves energy weapon damage.

    Steam
    Habitat Stationsnew contentMilestone

    Players can establish space stations that serve as planets for population in a confined empire.

    Steam
    Utopia Expansion Releasenew contentMilestone

    Major expansion adding Megastructures, Orbital Habitat Stations, and Ascension Perks.

    Steam
    Introduced Consumer Goods cost for Popsgameplay

    Monthly mineral cost depends on living standards set for species.

    Steam
    Release of Stellaris: Utopia Expansiondlc releaseMilestone

    First expansion for Stellaris set to release on April 6, 2017.

    Steam
    Changed patronage cost for Artisan Troupe enclavegameplay

    Now has an up-front cost.

    Steam
    Introduction of Ascension Perksnew contentMilestone

    Players can harness the unity of their species to establish strong cultural traditions and pursue specific visions of Utopia.

    Steam
    Habitat Stations Featurenew contentMilestone

    Players can establish space stations to house more population in confined empires.

    Steam
    Habitat Stations Introducednew contentMilestone

    Orbital habitat stations can now be constructed to accommodate growing populations without costly wars.

    Steam
    Unity gained from finding Precursor homeworldgameplay

    Yields a significant amount of Unity.

    Steam
    Introduced Yurantic Crystals strategic resourcenew content

    Improves energy weapon damage.

    Steam
    Added Psionic Shields componentnew content
    Steam
    Paradise Dome now requires Paradise Dome traditionother
    Steam
    Reworked government system with CivicsgameplayMilestone

    Allows for more customization when creating your empire's government.

    Steam
    Hive Minds Featurenew contentMilestone

    Players can rule an empire that operates as one collective consciousness.

    Steam
    Terraforming now possible on certain barren planetsgameplay

    Requires Atmospheric Manipulation tech.

    Steam
    No longer at war with rebels after planet takeovergameplay
    Steam
    Ascension Perks Introducednew contentMilestone

    New Ascension perks allow players to enhance their species through genetic engineering, psionic exploration, or cybernetic ascension.

    Steam
    Addition of Megastructuresnew contentMilestone

    Players can build structures like Dyson Spheres and ring worlds for advantages.

    Steam
    New policy for core planet Pop restrictionsgameplay

    Determines which Pops are allowed to live on core planets.

    Steam
    New war demand to dismantle Frontier Outpostsgameplay
    Steam
    Advanced Civics Introducednew content

    Three new civics: syncretic evolution, mechanist, and fanatic purifier to enhance storytelling.

    Steam
    Removed several Frontier technologiesbalance change

    Includes Frontier Initiatives, Traditions, Collectives, and more.

    Steam
    Patronage of Artisan Troupe enclave increases Unity generationbalance change

    +15% Unity generation.

    Steam
    Habitat Stationsnew contentMilestone

    Players can create orbital habitat stations to accommodate growing populations without costly wars.

    Steam
    New policy for core planet Pop restrictionsgameplay

    Determines which Pops are allowed to live on core planets.

    Steam
    Added new Wasteful and Conservational traitsother
    Steam
    Advanced Civicsnew content

    Three new civics: syncretic evolution, mechanist, and fanatic purifier to enhance storytelling.

    Steam
    Removed Pioneering Terminal spaceport modulegameplay
    Steam
    Decadent trait now requires authoritarian or xenophobe ethicsother
    Steam
    Free Updates for All Stellaris Ownerschanges

    As part of the DLC release, free updates will be provided to all players.

    Steam
    Removed Collectivist and Individualist ethicschanges
    Steam
    Added Wasteful and Conservational traitsother
    Steam
    New Events and Decisionsnew content

    Introduction of new events and decisions, including the mystery of The Shroud.

    Steam
    New Events and Decisionsnew content

    The expansion includes new events and decisions, along with the mystery of The Shroud.

    Steam
  11. 6 events
    Special Audio Addition by Audio Directoraudio

    A special addition to the audio for Banks, details to be revealed in patch notes.

    Steam
    New Music Tracks Added in Utopianew content

    Includes tracks such as 'A New Dawn', 'Towards Utopia', 'The Imperial Fleet', 'Cradle of the Galaxy', and 'In Memory of M.R'.

    Steam
    Introduction of In-Game Music Playerui ux

    A new tool that allows players to browse, select, and manage music tracks within the game.

    Steam
    Introduction of Music Playerui ux

    An in-game tool that allows players to browse, select, and manage music tracks.

    Steam
    Special Audio Addition by Audio Directoraudio

    A special addition to the audio for Banks by Audio Director Björn Iversen.

    Steam
    New Music Tracks Added in Utopianew content

    Includes tracks such as 'A New Dawn', 'Towards Utopia', 'The Imperial Fleet', 'Cradle of the Galaxy', and 'In Memory of M.R'.

    Steam
  12. 16 events
    Evolutionary Mastery UpgradegameplayMilestone

    Grants additional trait points and unlocks Advanced Genemodding, allowing reshaping of species traits.

    Steam
    Advanced Genemodding Featuresgameplay

    Allows non-Hive Mind empires to remove Hive-Minded trait and Hive Minds to add it.

    Steam
    Engineered Evolution Upgradegameplay

    Reduces cost and time for genetic modifications, grants +2 trait points, and unlocks Gene Seed Purification technology.

    Steam
    Advanced Genemodding FeaturesgameplayMilestone

    Allows non-Hive Mind empires to remove the Hive-Minded trait and Hive Minds to add it to Pops.

    Steam
    Flesh is Weak Projectgameplay

    Modify entire population into cyborgs, granting +20% habitability and bonuses to mineral production and army damage.

    Steam
    Synthetic Evolution UpgradegameplayMilestone

    Allows upgrading cyborg population into fully mechanical forms, resulting in a robotic empire with immortal leaders and energy maintenance instead of food.

    Steam
    Evolutionary Mastery Upgradegameplay

    Grants +3 trait points and unlocks Advanced Genemodding, allowing reshaping of species traits.

    Steam
    Synthetic Evolution Upgradegameplay

    Upgrade cyborg population to fully mechanical forms, making leaders immortal and removing food requirements.

    Steam
    Synthetic Ascension Path Introductionnew contentMilestone

    Introduces the Synthetic Ascension Path allowing players to modify their population into cyborgs and eventually fully robotic forms.

    Steam
    Engineered Evolution StepgameplayMilestone

    First step of the Biological Ascension Path that reduces costs and time for genetic modifications and unlocks Gene Seed Purification technology.

    Steam
    New Traits for Biological Ascensionnew contentMilestone

    Unlocks five new traits exclusively available to the Biological Ascension Path, including Robust, Fertile, Erudite, Delicious, and Nerve Stapled.

    Steam
    Flesh is Weak ProjectgameplayMilestone

    First step of the Synthetic Ascension Path that allows modification of the entire population into cyborgs, providing +20% habitability and bonuses to mineral production and army damage.

    Steam
    Biological Ascension Pathnew contentMilestone

    Focuses on mastery of DNA and evolution, starting with Engineered Evolution.

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    New Traits for Biological Ascensionnew content

    Introduces five new traits: Robust, Fertile, Erudite, Delicious, and Nerve Stapled.

    Steam
    Synthetic Ascension Pathnew contentMilestone

    Focuses on abandoning biological forms for machines, starting with the Flesh is Weak project.

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    Biological Ascension Path Introductionnew contentMilestone

    Introduces the Biological Ascension Path focusing on DNA mastery and evolution.

    Steam
  13. 13 events
    Advanced Civicsnew contentMilestone

    Introduction of special Civics available only to Utopia expansion owners, providing unique gameplay impacts.

    Steam
    Advanced Civicsnew contentMilestone

    Introduction of special Civics for Utopia expansion: Syncretic Evolution, Mechanist, and Fanatic Purifiers.

    Steam
    Reform Government Mechanicbalance changeMilestone

    Players can now rebuild their government at the cost of 250 influence, allowing changes to Civics and Authority.

    Steam
    Hive Minds Authoritynew contentMilestone

    New unique Authority for Hive Minds, featuring a psionically linked consciousness and distinct gameplay mechanics.

    Steam
    Civics Systemnew contentMilestone

    Players can choose two Civics at empire creation, with a third unlockable through research, affecting governance and providing modifiers.

    Steam
    New Authoritiesnew contentMilestone

    Introduction of new government Authorities: Democratic, Oligarchic, Dictatorial, and Imperial.

    Steam
    Government Reworknew contentMilestone

    Complete overhaul of government construction allowing players to build their own government from Authority and Civics.

    Steam
    Hive Minds Authoritynew contentMilestone

    New Authority type for Utopia expansion, featuring a unique playstyle and mechanics for Hive Mind empires.

    Steam
    Government Reworknew contentMilestone

    Complete overhaul of government construction, allowing players to build their own governments from Authority and Civics.

    Steam
    New Authoritiesnew contentMilestone

    Introduction of four new Authorities: Democratic, Oligarchic, Dictatorial, and Imperial, each with unique election mechanics.

    Steam
    Hive Mind MechanicsgameplayMilestone

    Hive Minds have unique traits, cannot benefit from Happiness, and cannot rule over non-Hive Mind Pops.

    Steam
    Civics Systemnew contentMilestone

    Players can choose two Civics at empire creation, with a third unlockable through research, impacting governance and modifiers.

    Steam
    Civic Inactivity Mechanicbalance change

    Civics can become inactive if they no longer align with the empire's Ethics, requiring government reform to replace them.

    Steam
  14. 12 events
    Psionics Limited to Spiritualist Empiresbalance change

    Only Spiritualist empires can research most psionic features, though non-Spiritualist empires can shift ethics to access them.

    Steam
    Transcendance Ascension Perknew contentMilestone

    Unlocks full psionic awakening for species, granting the 'Psionic' species trait.

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    Psionic Armies and Psi Corps Buildingnew contentMilestone

    Unlocks psionic armies and the Psi Corps building for empires on the Psionic Ascension Path.

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    Introduction of Psionic Ascension Pathnew contentMilestone

    Players can now choose the 'Mind over Matter' Ascension Perk to unlock psionic abilities for their species.

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    Psionics Limited to Spiritualist Empiresbalance change

    Psionics can now only be researched by Spiritualist empires, though non-Spiritualist empires can shift ethics to access them.

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    Transcendance Ascension Perknew contentMilestone

    Unlocks the second stage of the Psionic Ascension Path, granting the 'Psionic' species trait to your entire species.

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    Access to The Shroudnew contentMilestone

    Exploration of The Shroud becomes available after completing a special society research project.

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    Exploration Outcomes in The Shroudnew contentMilestone

    Exploring The Shroud can unlock psionic technologies or form pacts with powerful spirits.

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    Introduction of Psionic Ascension Pathnew contentMilestone

    Players can now choose the 'Mind over Matter' Ascension Perk to unlock psionic abilities for their species.

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    Introduction of Psionic Armies and Psi Corps Buildingnew contentMilestone

    Unlocks psionic armies and the Psi Corps building for empires that choose the Psionic Ascension Path.

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    Access to The Shroudnew contentMilestone

    Exploration of The Shroud is now available, requiring a special society research project and costing Energy Credits to enter.

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    Potential for Other Species to Awakennew content

    Other species in the empire may psionically awaken after the primary species achieves full awakening.

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  15. 29 events
    Free Updates with Paid Contentchanges

    All Stellaris owners will receive free updates alongside the expansion.

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    Construction Process of MegastructuresgameplayMilestone

    Players must build a Construction Site, which takes resources and time, before upgrading to various construction stages.

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    Sentry Array FunctionalitygameplayMilestone

    The Sentry Array acts as a sensor station, increasing sensor range with each completed stage.

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    Introduction of Megastructures in Utopia Expansionnew contentMilestone

    Players can build massive multi-stage construction projects including Ringworld, Dyson Sphere, Sentry Array, and Science Nexus.

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    Dyson Sphere FunctionalitygameplayMilestone

    The Dyson Sphere generates a large amount of energy and cools down the system, turning planets into frozen worlds.

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    Construction Requirements for MegastructuresgameplayMilestone

    Building Megastructures requires advanced technologies and an appropriate Ascension Perk.

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    Megastructures Featurenew contentMilestone

    Build structures like Dyson Spheres and ring worlds for major advantages.

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    Introduction of Megastructures in Utopia Expansionnew contentMilestone

    Players can build massive multi-stage construction projects including Ringworld, Dyson Sphere, Sentry Array, and Science Nexus.

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    Sentry Array CapabilitiesgameplayMilestone

    Sentry Array acts as a sensor station, expanding sensor range with each stage completed, ultimately providing complete sensor view of the galaxy.

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    Introduction of Ascension Perksnew contentMilestone

    Choose how your species evolves with biological, psionic, or synthetic paths.

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    Science Nexus BenefitsgameplayMilestone

    Science Nexus provides significant science output, increasing with each completed stage.

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    Building Requirements for MegastructuresgameplayMilestone

    To build a Megastructure, players must unlock advanced technologies and select the appropriate Ascension Perk.

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    Rights and Privileges Systemgameplay

    Set policies for species under your control regarding citizenship rights.

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    Stellaris: Utopia Expansion Announcementdlc releaseMilestone

    First major gameplay expansion introducing new options for developing your empire.

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    Details on Ringworld ConstructiongameplayMilestone

    Ringworld can be built around a planet-rich star and provides four habitable planets, consuming all planets in the system.

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    Political and Diplomatic Consequences of Megastructuresgameplay

    Construction of Megastructures will notify other empires and may lead to unintended political and diplomatic consequences.

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    Science Nexus BenefitsgameplayMilestone

    The Science Nexus provides significant science output and can be built around non-inhabitable planets.

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    Habitat Stationsnew contentMilestone

    Establish space stations to house more population, serving as planets in confined empires.

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    Stellaris: Utopia Expansion Announcementdlc releaseMilestone

    First major gameplay expansion introducing new options for developing your empire.

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    Habitat Stationsnew contentMilestone

    Establish space stations that house more population, acting as planets.

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    Encountering Ancient Megastructuresgameplay

    Players may find ancient, ruined Megastructures while exploring the galaxy.

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    Introduction of Ascension Perksnew contentMilestone

    Choose how your species evolves with biological, psionic, or synthetic paths.

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    Rights and Privileges Systemgameplay

    Set policies for species under your control regarding citizenship rights.

    Steam
    Free Updates with Paid Contentbalance change

    Includes free updates for all Stellaris owners with the expansion.

    Steam
    Political Consequences of Megastructuresgameplay

    Construction of Megastructures will notify other empires and may have political and diplomatic consequences.

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    Ringworld Construction DetailsgameplayMilestone

    The Ringworld can be built around a planet-rich star and provides four habitable planets upon completion.

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    Megastructures Featurenew contentMilestone

    Build structures like Dyson Spheres and ring worlds for major advantages.

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    Dyson Sphere FunctionalitygameplayMilestone

    Dyson Sphere provides increasing energy each month and cools down the system, turning planets into frozen worlds.

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    Encountering Ancient Megastructuresgameplay

    Players may find ancient, ruined Megastructures while exploring the galaxy.

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  16. 10 events
    Functionality of Orbital HabitatsgameplayMilestone

    Habitats function like planets, can be colonized, and have unique buildings.

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    Introduction of Orbital Habitatsnew contentMilestone

    New artificial 'planets' for Pops to live on, built around non-habitable planets.

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    Unique Graphics for Habitatsvisuals

    Habitats use different models based on the selected ship set and have unique planet icons and graphics.

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    Management of Multiple Habitatsquality of life

    Habitats have single-stage buildings for easier management within systems.

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    Functionality of Orbital HabitatsgameplayMilestone

    Habitats can be built around non-habitable planets, colonized, and worked for resources, counting as planets for empire research costs.

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    Resource Production of Habitatsbalance change

    Habitats are efficient in research and energy but poor in food and mineral production.

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    Introduction of Orbital Habitatsnew contentMilestone

    New artificial 'planets' for Pops to live on, functioning like small planets with 100% habitability for all species.

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    Management of Habitatsquality of life

    Habitats have single-stage buildings with large upfront costs and high immediate research production, simplifying management.

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    Unique Graphics for Habitatsvisuals

    Habitats have distinct models and graphics based on selected ship set.

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    Resource Production of Habitatsbalance change

    Habitats are efficient for research and energy but perform poorly in food and mineral production.

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  17. 12 events
    Purge and Slavery Typesnew contentMilestone

    New paid features for defining how empires utilize slavery and purging for specific species.

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    Species Rights Featurenew contentMilestone

    Players can now individually determine the rights and obligations of each species in their empire.

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    Core Worlds Population Policynew contentMilestone

    New policies to manage which species can live on core planets and how refugees are handled.

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    Core Worlds Population Policynew contentMilestone

    New policies to determine which Pops can live on core planets and how refugees are handled.

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    New Citizenship Typesnew contentMilestone

    Introduced Full Citizenship, Caste System, Limited Citizenship, Slaves, and Undesirables for species management.

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    Consumer Goods Mechanicnew contentMilestone

    Introduction of Consumer Goods to manage mineral inflation in the mid- and late-game.

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    Species Rights Featurenew contentMilestone

    Players can now individually determine the rights and obligations of each species in their empire.

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    Living Standards Mechanicnew content

    New living standards affect happiness and consumer goods usage for species.

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    Consumer Goods Mechanicnew contentMilestone

    Introduction of a new mineral cost called Consumer Goods to address mineral inflation.

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    Migration and Population Controlsnew content

    Players can now manage migration and population growth for different species.

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    Military Service Optionsnew content

    Players can now set military service obligations for different species.

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    Purge and Slavery Types (Paid Feature)new contentMilestone

    New policies for purging and slavery, including Chattel Slavery, Domestic Servitude, and more.

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  18. 12 events
    Synthetic Path Detailsnew content

    Replaces biology with machinery, allowing partial and full synthetic transformation of the population.

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    Species Endgame Pathsnew contentMilestone

    Three mutually exclusive paths: Biological, Psionic, and Synthetic, each with unique perks and benefits.

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    Psionic Path Detailsnew content

    Develops psionic potential, unlocking new technologies and benefits.

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    Biological Path Detailsnew content

    Focuses on biological evolution, providing more gene points and reducing genemodding costs.

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    Biological Path Perksnew content

    Focuses on biological evolution, offering gene points and reduced costs for genemodding projects.

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    Introduction of Ascension Perksnew contentMilestone

    Ascension Perks provide unique unlockable features for Empires, allowing players to determine an 'endgame' for their species.

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    Introduction of Ascension Perksnew contentMilestone

    Ascension Perks provide unique unlockable features for Empires, allowing players to determine an 'endgame' for their species.

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    Species Endgame Pathsnew contentMilestone

    Three mutually exclusive paths: Biological, Psionic, and Synthetic, each with unique perks and benefits.

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    Synthetic Path Perksnew content

    Focuses on replacing biology with machinery, allowing partial and full synthetic transformation of the population.

    Steam
    Unlocking Ascension Perk Slotsnew content

    Players can unlock Ascension Perk slots by completing Tradition trees, with a total of 8 slots available.

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    Psionic Path Perksnew content

    Develops psionic potential with new technologies and benefits, leading to higher existence communication.

    Steam
    Ascension Perk Slotsnew content

    Players can unlock Ascension Perk slots by completing Tradition trees, with a total of 8 slots available.

    Steam