What changed in RimWorld in 2025

145 updates · 29 main milestones · Jun 11, 2025 to Oct 31, 2025

  1. 42 events
    LanguageWorker_Italian missing a null check in WithIndefiniteArticle methodbug fix
    Steam
    Ghouls couldn't right-click-use serums, and mechs could erroneously use them via the gizmobug fix
    Steam
    Updated player creative contentother
    Steam
    Performance issue when selecting a lot of beds on a late game mapbug fix
    Steam
    Errored ship jobs now clean themselves up properlybug fix
    Steam
    Seeds not always being deterministicbug fix
    Steam
    Pawns could plant special seeds outside their allowed areabug fix
    Steam
    Turret top offset is (erroneously) rotated by turret anglebug fix
    Steam
    Faction goodwill was not affected by killing pawn via psychic slaughterbug fix
    Steam
    Possible error if a ritual spot is deleted while a ritual is in progressbug fix
    Steam
    Some explosive buildings explode twice when the wick endsbug fix
    Steam
    Error in GameComponent_PawnDuplicator when running without Anomalybug fix
    Steam
    Animals can't fish on ocean water in some circumstancesbug fix
    Steam
    Incorrect label on ghoul/shambler discoverybug fix
    Steam
    Z-Clipping with some world object texturesbug fix
    Steam
    Shuttles arriving to pick up a pawn on a pocket map will now land on the parent map insteadbug fix
    Steam
    Infant illness doesn't change phases due to an oversightbug fix
    Steam
    Shuttles sometimes landing out of boundsbug fix
    Steam
    Error attempting to generate creepjoiner relationsbug fix
    Steam
    Shuttles could disappear when landing if their contents were buggedbug fix
    Steam
    Gravcore quest sites were not settleable (not retroactive)bug fix
    Steam
    Missing null check in DirectXmlCrossRefLoaderbug fix
    Steam
    Labyrinth teleporting targets to non-origin maps if origin Obelisk was destroyedbug fix
    Steam
    Void provocation wasn't bypassing earliest day requirements for incidentsbug fix
    Steam
    Prisoner and non prisoner beds can get mixed up when loading save if rooms are separated by paste dispensersbug fix
    Steam
    Bills on launch map get set to drop on floor when gravship leavesbug fix
    Steam
    Pawns sometimes wandering to (0, 0), especially with fleshmass heartsbug fix
    Steam
    Optimisation to JobGiver_BoardOrLeaveGravshipbug fix
    Steam
    Pawn apparel using map biome vacuum flag rather than planet layer flagbug fix
    Steam
    Techprints in loot (e.g. ancient danger) don't respect techprint commonalitybug fix
    Steam
    Metalhorror fifth timer not respecting VTR, causing gray flesh to take much longer to spawnbug fix
    Steam
    Maps weren't considered a player home if a gravship landed on it after it had already generatedbug fix
    Steam
    Grav engine floating orb graphic cut off at the topbug fix
    Steam
    Several issues with transporting fleshmass hearts on gravshipsbug fix
    Steam
    Void structures could end up with negative progressbug fix
    Steam
    Void provocation fails silently on maps which can't support harbinger treesbug fix
    Steam
    Wasp stuns no longer affect mechs or turretsbug fix
    Steam
    Pawns getting stuck when running while on fire if blocked by an enemybug fix
    Steam
    Raided thought not getting applied in some questsbug fix
    Steam
    Removing world layers not removing connections or destroying world objectsbug fix
    Steam
    Shuttle leaving if all pawns on map enter a pocket mapbug fix
    Steam
    Gravship launch ritual not added retroactively to savesbug fix
    Steam
  2. 11 events
    Vacskin Gland Prosthetic Addednew content

    New prosthetic protects against vacuum, requires Odyssey and Royalty expansions.

    Steam
    Fix for Animals Fishing Through Foundationsbug fix

    Animals are now correctly checking reservations on fishing cells.

    Steam
    Reduced World Generation and Loading Timesperformance

    Improved loading times for worlds with 100% coverage.

    Steam
    New Snowy Visuals for Trees and Plantsvisuals

    Added snowy visuals for trees and some plants in snowy areas.

    Steam
    Fix for Traders Guild Faction Hostility Letterbug fix

    Traders guild faction no longer mentions giving gifts in their hostility letter.

    Steam
    Fix for Outfit Standsbug fix

    Outfit stands are once again minifiable and drop inventory contents correctly.

    Steam
    Fix for Incorrect Plant Weightsbug fix

    Corrected plant weights on maps with limited fertile terrain.

    Steam
    Fishing Now Has Its Own Categorygameplay

    Fishing is now categorized in the work tab.

    Steam
    Rebalanced Starjack Xenotypebalance change

    Starjacks now have a new low gravity adapted gene for better performance in space.

    Steam
    New Gravship Launch Interfacequality of life

    Easily get colony animals and mechanoids onboard before launching and remove neutral pawns.

    Steam
    Fix for Raiders Igniting Buildings in Vacuumbug fix

    Raiders won't try to ignite buildings when they are in a vacuum.

    Steam
  3. 34 events
    Fixed vacuum overlay not updating after gravship takeoffbug fix

    Vacuum overlay was not updating after gravship takeoff.

    Steam
    Fixed white fringing on unique weaponsbug fix

    White fringing was observed on unique weapons.

    Steam
    Fixed psychic drones/soothes not affecting space mapsbug fix

    Psychic drones and soothes were not affecting space maps.

    Steam
    Fixed incorrect lerping in HitFactorFromShooterbug fix

    There was an incorrect lerping in HitFactorFromShooter.

    Steam
    Fixed quest acceptance issue in orbitbug fix

    Players faced an issue where they couldn't accept a quest in orbit after performing an ideology ritual on the planet surface.

    Steam
    Changed Odyssey’s end credits musicbalance change

    Updated to use the correct track for Odyssey’s end credits.

    Steam
    Fixed inability to search for items on corpsesbug fix

    Players were unable to search for items on corpses.

    Steam
    New epic song for Odyssey's endingnew content

    A new epic song now plays at the end of Odyssey.

    Steam
    Improved cleanup of invalid scenario partsquality of life

    The game will now attempt to clean up invalid scenario parts when loading a save.

    Steam
    Fixed GraphicData copy method errorbug fix

    GraphicData copy method didn't copy cornerOverlayPath, throwing an error if used for a building which can be player-constructed.

    Steam
    Improved translatability of orbital trader nameslocalization

    Enhanced the translatability of orbital trader names.

    Steam
    Fixed error when launching with mech cluster building on shipbug fix

    An error occurred when launching with mech cluster building on ship.

    Steam
    Pawns move more rapidly to water for swimminggameplay

    Pawns now move more rapidly when pathing to water to go swimming.

    Steam
    Increased variety for trader's guild faction ideoligionbalance change

    Allowed the trader's guild faction to generate more variety in their ideoligion.

    Steam
    Fixed apparel packs not allowed during archonexus restartbug fix

    Several apparel packs were not allowed to be taken during the archonexus restart.

    Steam
    Fixed RangedWeapon_WarmupMultiplier stat applicationbug fix

    RangedWeapon_WarmupMultiplier stat was not being applied correctly.

    Steam
    Fixed pawns deletion issue with dryads on gravshipbug fix

    Pawns were deleted if dryads were taken on gravship without their guaranlen tree.

    Steam
    Changed 'Impermanent Waves' to non-combat songbalance change

    The music track 'Impermanent Waves' is now a non-combat song on the planet and in-orbit.

    Steam
    Fixed orbital scanner north and south sprites swapbug fix

    North and south sprites for the orbital scanner were swapped.

    Steam
    Gravship facilities no longer connected to invalid substructuregameplay

    Gravship facilities on invalid substructure are no longer considered connected.

    Steam
    Fixed quest shuttles landing on waterbug fix

    Quest shuttles no longer attempt to land on water, preventing them from teleporting into buildings.

    Steam
    Fixed vacuum resistance stat caching issuebug fix

    Vacuum resistance stat was not being cached, causing performance issues with many blueprints on the map.

    Steam
    Fixed torrential rain flooding through bridgesbug fix

    Torrential rain was flooding through bridges.

    Steam
    Fixed gravship wreckage quest generation issuebug fix

    Gravship wreckage quest was not generating after archonexus if using gravship scenario.

    Steam
    Fixed rottables in settlement trade inventorybug fix

    Rottables were rotting in settlement trade inventory.

    Steam
    Dormant mechs no longer block pawn pathsgameplay

    Dormant mechs will no longer obstruct pawn movement.

    Steam
    Fixed 'Meme shipborn is not allowed' errorbug fix

    Players encountered an error when trying to load a saved ideology into the traders guild faction's ideoligion.

    Steam
    Fixed prioritization of certain wardening workgiversbug fix

    Certain wardening workgivers couldn't be prioritized when the prisoner/slave was already reserved.

    Steam
    Updated French language workerlocalization

    The French language worker has been updated.

    Steam
    Fixed sounds in mods failing to load on Linuxbug fix

    Sounds in mods were failing to load on Linux if there's a space in the file path.

    Steam
    Fixed confusing letter for left-behind world pawn giving birthbug fix

    A confusing letter was sent for left-behind world pawn giving birth.

    Steam
    Fixed moodlet for pawns immune to rot stinkbug fix

    Pawns immune to rot stink still received the moodlet for exposure to it.

    Steam
    Fixed Royalty shuttles landing on unsuitable terrainbug fix

    Royalty shuttles were able to land on unsuitable terrain, potentially losing their contents.

    Steam
    Fixed Scribe_References saving issuebug fix

    Scribe_References were unable to save reference to the World, breaking incident queue for incidents targeting world.

    Steam
  4. 16 events
    Fixed flickables reset on gravship launchbug fix

    Flickables are reset to be powered on when gravship launches.

    Steam
    Reduced psilocap breakdown and inspiration chancesbalance change

    Psilocap catatonic breakdown chance reduced from 4% to 1% and creative inspiration chance from 6% to 2%.

    Steam
    Fixed diagonal walls leaking room vacuumbug fix

    Diagonal walls could incorrectly leak room vacuum.

    Steam
    Reduced gravship landing spot chance over deep waterbalance change

    Reduced the chance of the gravship landing spot being over deep water.

    Steam
    Fixed mechanoid signal quest not dropping grav enginebug fix

    Mechanoid signal quest sometimes didn’t drop the grav engine.

    Steam
    Fixed various quest and UI errorsbug fixMilestone

    Fixed multiple quest-related errors and UI issues, including shuttles applying peace talk outcomes on landing.

    Steam
    Fixed issues with gravship hull placementbug fix

    Could place the gravship hull off of substructure.

    Steam
    Fixed player shuttles being lost in waterbug fixMilestone

    Player shuttles could be lost in water when landing.

    Steam
    Fixed various typosbug fix

    Fixed various typos in descriptions.

    Steam
    Made crater and gravcore descriptions more genericquality of life

    Made crater descriptions more generic and clarified the orbital scanner and gravcore descriptions.

    Steam
    Updated player names per requestquality of life
    Steam
    Fixed power connections scrambling on gravship launchbug fix

    Power connections are scrambled on gravship launch.

    Steam
    Added flooring to subroom prefabs on orbital platformsquality of life
    Steam
    Fixed corner issues affecting gameplaybug fixMilestone

    Fixed issues with corner punching turrets, buildings affecting room roles, beds becoming prisoner beds, and enemies setting fire through corners.

    Steam
    Fixed issues with nomadic precept saving/loadingbug fix

    Issues with nomadic precept not saving/loading properly, resetting to poor mood on load.

    Steam
    Fixed pathfinding issues with gravshipbug fix

    Areas previously occupied by gravship weren’t being updated by the pathfinder.

    Steam
  5. 6 events
    Introduction of Flying Animalsnew content

    Flying animals have been added to the game.

    Steam
    Quality-of-Life Changesquality of life

    Various quality-of-life changes across caravans, plans, building, UI, and more.

    Steam
    Reworked Map Generationgameplay

    Map generation has been reworked in the update.

    Steam
    Odyssey Localizationlocalization

    Odyssey is available in multiple languages including English, Chinese, Russian, French, and more.

    Steam
    Odyssey Expansion Releaseddlc releaseMilestone

    The RimWorld - Odyssey expansion is now available.

    Steam
    Performance Improvements in Update 1.6performanceMilestone

    Massive performance improvements included in the free update 1.6.

    Steam
  6. 7 events
    Heavy Bridges for Water Coloniesnew content

    Players can now build stronger bridges that support larger structures on water.

    Steam
    New Quests in Odysseynew contentMilestone

    Odyssey adds new quests that take players across the planet and into orbit, featuring unique challenges and rewards.

    Steam
    Statues and Outfit Standsnew content

    New features allow players to create statues of characters and use outfit stands for quick gear changes.

    Steam
    Introduction of New Drones and Trapsnew content

    New hunter drones, wasp drones, and sentry drones can now be encountered and utilized in gameplay.

    Steam
    14 Language Support at Launchnew content

    Odyssey will support 14 languages at launch, enhancing accessibility for players worldwide.

    Steam
    Unique Weapons Addednew contentMilestone

    Odyssey introduces rare, one-of-a-kind weapons with custom names, traits, and abilities.

    Steam
    Mechhive Endgame Featurenew contentMilestone

    Players can now confront the mechhive, a new endgame challenge involving mechanoid production and a powerful AI core.

    Steam
  7. 4 events
    Legendary creatures and questsnew contentMilestone

    New quests involving legendary beasts like the alpha thrumbo and hive queen.

    Steam
    Expanded animal training optionsgameplayMilestone

    New tasks for animals including comforting colonists and digging for resources.

    Steam
    Introduction of over 40 new animalsnew contentMilestone

    New creatures including crows, flamingos, porcupines, and prehistoric megafauna.

    Steam
    Fishing as a new food sourcenew contentMilestone

    Fishing introduced as a reliable way to feed colonies year-round.

    Steam
  8. 6 events
    New Orbital Exploration Mechanicsnew contentMilestone

    Players can explore orbital wrecks, satellites, asteroids, and platforms for valuable loot and resources.

    Steam
    Exploration of Exotic Biomes and Landmarksnew contentMilestone

    Players can explore new biomes and landmarks while traveling with their gravship.

    Steam
    New Upgrades and Features for Gravshipsnew contentMilestone

    Players can find gravcores to build upgrades like gravship extenders, shield generators, and pilot subpersona cores.

    Steam
    Introduction of Passenger Shuttlesnew content

    Players can build small, short-range vessels called passenger shuttles for quick travel.

    Steam
    Introduction of Gravshipsnew contentMilestone

    Players can build and expand a mobile colony called a gravship, which can travel around the planet and into orbit.

    Steam
    New Starting Scenario for Gravship Gameplaynew contentMilestone

    A new scenario designed for experienced players where you start with a functional gravship and must survive against mechanoids.

    Steam
  9. 4 events
    Dynamic Terrain and Weather SystemsgameplayMilestone

    Maps now feature dynamic terrain changes and new weather types that affect gameplay, including flooding and toxic rain.

    Steam
    Landmarks with Gameplay Changesnew contentMilestone

    Over 45 landmarks added, such as abandoned colonies and ancient garrisons, which can be explored and utilized.

    Steam
    Introduction of New Biomesnew contentMilestone

    Five new biomes added: Glowforests, Lava Fields, Scarlands, Grasslands, and Glacial Plains, each with unique survival challenges.

    Steam
    Revamped Map Generation with Dynamic Featuresnew contentMilestone

    Odyssey introduces over 85 dynamic map features including lava caves, obsidian deposits, and hippo habitats.

    Steam
  10. 15 events
    New Biomes Introducednew contentMilestone

    New biomes include glowforest, scarlands, grasslands, glacial plains, and lava fields.

    Steam
    RimWorld - Odyssey Expansion Announceddlc releaseMilestone

    The fifth expansion, RimWorld - Odyssey, introduces new gameplay mechanics and biomes.

    Steam
    New Landmarks Systemnew contentMilestone

    Landmarks add variety to maps and introduce explorable underground areas.

    Steam
    Build Your Own Gravshipnew contentMilestone

    Players can build a gravship to travel across the planet and explore new locations.

    Steam
    Better Planning Toolsquality of life

    New versatile planning tools allow for better base design.

    Steam
    Caravan Camps Introducedquality of life

    Players can pitch temporary camps while traveling as a caravan.

    Steam
    New Quests Availablenew contentMilestone

    Players can discover new quests involving hunting, raiding, and exploring.

    Steam
    Unique Weapon System Introducednew contentMilestone

    A new system allows colonists to find and use special weapons.

    Steam
    Over 40 New Animals Addednew contentMilestone

    New animals can be tamed, trained, and utilized in various ways.

    Steam
    Major Performance Improvements in Update 1.6performanceMilestone

    Optimizations for late game colonies, including multithreaded pathfinding and lighting.

    Steam
    Scaria Visual Overhaulvisuals

    Infected animals now visually represent their condition more clearly.

    Steam
    Easier Building Upgradesquality of life

    Blueprints can now be placed over existing buildings for upgrades.

    Steam
    Search Bar Improvementsquality of life

    Enhanced search functionality for finding items and saves.

    Steam
    Flying Animals Featuregameplay

    Chickens, ducks, and geese can now fly, improving their mobility.

    Steam
    Room Changes Affecting Colonist Happinessbalance change

    Colonists are less affected by mediocre or awful bedrooms.

    Steam