What changed in Oxygen Not Included in 2025

Fixed an issue where Duplicants could occasionally bypass suit checkpoints without equipping a suit.

Fixed Duplicants dropping items marked for compost when they pick them up. Composts no longer drop stored items on load.

Fixed Flydo not choosing to pick up objects in certain situations.

Fixed pathfinding crash related to deconstructing rocket interiors.

Fixed crash that could happen when using the Grooming Station or Shearing Station.

Jawbo and Gnit eggs now appear in the Printerceptor menu.

The flavour text at the top of the Hatch's database entry has been restored.

Potential fix for an async pathfinding crash.

Removed a couple deprecated buildings listed in the Industrial Machinery database entry.

Removed email lore from Dead Plant prop in the Printeceptor POI.

Adjustments to Cargo and Utility Module sidescreen layouts to prevent large rocket’s module panels from overflowing screen boundaries.

Fixed Fish Release miscalculating number of fish.

Fractional Microchips round up when loading a save to prevent Duplicants from getting stuck “Supplying power materials”.

Fixed Pacu being confined even though they are not.

Removed rocket restriction settings on Wood Pile, Wicker Door, Display Shelf, Plywood Press which were not intended to have them.

Fixed an issue which overly limited the distance critters could evaluate for errands and pathfinding.

Fixed Duplicants exiting a Command Module not wearing a suit.

Fixed issue preventing certain DLC combinations from displaying the Bionic Duplicant category of the Door Access Control Sidescreen.

Fixed a pathfinding issue that could allow Duplicants to proceed on paths that are no longer navigable.

Bionic Duplicants spend less time at Banquet Tables conversing or waiting for conversation partners per Power Bank consumed.

Fixed a bug where the Cargo Bay and Large Cargo Bay were allowed to store molten metals from hex cells on the starmap.

Fixed an issue where Sweepy would navigate too far from a Sweepy’s Dock.

Fixed a bug where Blum Lumb and Blumblets were changing colours after a roar.

Fixed invisible 'The Feast' and 'Doodle Dee Duplicant' paintings.

Fixed critters freezing momentarily after emoting.

Adjusted Printerceptor screen layout to better accommodate long item names.

Metallic Asteroid Field's description now correctly lists Lead as being among its contents.

Layout no longer distorts when showing Duplicants with especially long names

Issue fixed when using a Trailblazer Lander to return to land

It is no longer possible to select starting outfits which contain unowned clothing items while printing a new Duplicant

CTRL+F now opens the build menu and focuses on the search bar.

Added new critter morphs: Husky Moo, Blum Lumb, Shatter Flox.

Updated soundtrack with 19 new tracks including unreleased music.

Pathfinding is faster, Jet Suits have better tuning and animations.

Introduced several new buildings including Plywood Press, Communal Table, Insulated Door, Display Shelf, Biodiesel Engine, and Research Module.

Added new elements for gameplay: Plant Husk and Plywood.

Increased movement speed, fuel consumption, and reduced CO2 output for Jet Suits.

Added a new room type that provides a large morale boost.

Released a new animated short featuring a hangry character.

Introduced a new bioprinter story trait that processes Data Banks.

General performance improvements for all versions of ONI.

Resolved crash issue related to displaying controller icons in tooltips.

Released a small collection of Neutronium-themed cosmetic blueprints for sale.

Added over 100 new cosmetic blueprints in the Supply Closet.

Integrated Unity Engine security update to address recently reported vulnerability.

Added a new Higby-themed monument top blueprint to the Supply Closet.

Fixed an issue where the shearable product of large critters sometimes spawned entombed inside of natural tiles instead of next to them.

Fixed an issue causing Rhex-themed monument top blueprint to sometimes display incorrectly.

Restored radbolt cost display UI to fabricator recipe side screen.

Potential fix for a crash that can occur after deconstructing the Fish Release.

Fixed buildings not displaying light rays correctly.

Fixed crash when destroying Demolior in the base game due to debris finding no place to spawn.

Fixed an issue with Pips rummaging seeds from Storage Bins causing the seeds to float and be inaccessible.

Fixed Critter Pick-Up and Critter Drop-Off displaying different critter counts in the same room.

Fixed issue with Payload Opener and Supply Teleporter Output shipping liquids and gasses as bottles.

Fixed a bug where an element chunk merging with another could cause the wrong animation size to show up.

The Prehistoric Massage Table and Inflatable Massage Table blueprints now share a new interact animation.

Pokeshell molt pickupables now change their visuals depending on their mass.

Fixed a bug where critters dropping from a Critter Cargo Bay were not selectable until save load.

Fixed a visual glitch in the Sandstone Biome Database icon.

Adjustments to Jawbo navigation to prevent accidental entombment and unexpected temperature damage.

Lumbs now periodically do a roar emote.

Prehistoric asteroids will now try to avoid placing story traits in the Demolior impact zone.

Adjustments made to Demolior damage feedback visuals.

Updated Chinese, Korean, and Russian localizations.

Optimizations made to improve database search speed.

Improved sound and visuals for the Demolior victory sequence.

Database search now also searches entry titles and categories for a match. All sub-entries of a matched title or category are also considered matched.

Fixed a bug causing the onset of Jawbo's hunger to be delayed, making them difficult to tame.

Fixed a bug preventing the Supply Teleporter and Payload Opener solid conduits from dispensing Gear Balm.

Fixed Flydos not requesting a new power bank when they're running low.

Fixed an issue where Rhexes would only emote a limited number of times per play session.

Fixed an issue causing Jawbos to get stuck at the Fish Release.

Fixed a bug where critters dropping from a Critter Cargo Bay were not selectable until save load.

Fixed an issue causing Dartles and their ranchers to get stuck after poorly timed farts.

Includes new resources for crafting and building.

Introducing a new DLC featuring new biomes, critters, plants, resources, and two new Duplicants.

New weapons to defend against the incoming asteroid.

Annual celebration with discounts and updates across the Klei universe, including Oxygen Not Included.

Includes a vine-filled Garden, Jawbo-infested Wetlands, and a Feather biome.

Includes several new plant types for players to discover.

Includes various quality of life improvements.

The Prehistoric Planet Pack DLC comes out on June 12th, featuring new content and gameplay elements.

Fixed Dehydrator producing incorrect liquid byproduct.

Addressed a problem where Flydo would become stuck when attempting to pick up items it could not position above.

Resolved an issue where a crash could occur if a Duplicant was using a Water Cooler that was destroyed.

Fixed issue causing some symptoms of Slimelung to persist after the disease had been cured.

Flydo did not shut down when its power bank was depleted if there were high-priority chores to do.

Fixed issue causing Bionic Duplicants to appear to contract Food Poisoning despite being immune to all the symptoms.

Fixed a crash when loading workshop translations last updated in 2020 or earlier.

Fixed issue where Slimelung would cause a Bionic Duplicant's breath to decrease incorrectly.

Fixed Bionic Duplicant Radiation Sickness status item tooltip showing effects that do not apply to Bionic Duplicants.

Fixed typo in ModDevLog of requiredDlcIds/forbiddenDlcIds when testing dev mods.

Changed the way liquids are displaced to prevent duplication issues.

Resolved erratic flying behavior of Flydo drones when power bank is depleted.

Addressed multiple bugs including issues with Duplicants, Atmo Suits, and liquid behavior.

Added an overview of all boosters available and management options on the Skill screen.

Significant changes to the DLC system to improve mod compatibility.

Introduced a smarter search function using fuzzy search and synonym matching.

New visual effects applied to liquids, including distortion and bubbles as temperature rises.

Database now contains more information about Duplicants' health metrics and survival needs.

New themed Monument blueprints available in the Supply Closet.

New algorithm to enhance performance when rebuilding liquid/gas conduits.

Bammoths will no longer run into walls.

Critical/involuntary tank refilling now only starts when the oxygen tank is completely empty.

Fixed a bug causing the game to freeze when entering the Temporal Tear or self-destructing a rocket with a significant amount of single-unit objects on board.

Improvements to Bionic Duplicant oxygen tank refilling behaviors.

Fixed issue preventing the Plant Pulverizer from dropping the dirt byproduct of Phyto Oil production.

Bionic Duplicants now play the 'Gasping for air' animation after refilling their oxygen tanks from empty.

Further aligned Bionic Duplicant suffocation breath recovery behaviors with Standard Duplicants for a better 'near death' experience.

Fixed crash that could happen when a Duplicant digs solid Tallow tiles painted in with sandbox tools.

Fixed crash that can occur when Flydo empties Interplanetary Payloads.

Bionic Duplicants will avoid (though still consider) stacking on top of each other when selecting where to refill their oxygen tanks.

Bionic Duplicants whose oxygen tanks are low during scheduled downtime will refill in cells whose values are at least above the 'Breathable' threshold.

Reduced the frequency with which Bionic Duplicants will reconsider their options when selecting the best cell to refill from.

Fixed <!> not clearing on the building category if The Frosty Planet Pack or The Bionic Booster Pack are installed but not enabled in the current save.

Fixed a bug where yellow alert screen effect would stay on in a rocket after a Bionic Duplicant was rescued.

Eco Power Banks no longer change their primary element from Abyssalite to Aluminum after recharging or exploding.

Fixed a crash that happened sometimes with Bionic Duplicants during red alerts.

Geotuner delivery errand type is now Research Supply.

Fixed string formatting for destructive Duplicant notification tooltip.

Fixed crash that could occur when Bionic Duplicants were critically low on oxygen.

Fixed Robo-Pilot not requesting more Data Banks when destination changes.

Priority setting for Bionic Duplicants to be rescued now only appears when they are Powerless.

Fixed a bug where clicking on the Stress icon did not cycle through Duplicants correctly.

Status item for Duplicants watching a Flash Mobber no longer shows debug text.

Fixed issue causing malformed 'Produced By' and 'Applications' rows for DLC-exclusive conversions.

Steam turbines no longer show previous output level visuals when disabled by automation.

Traits can now specify required/forbidden DLCs, fixing Overjoyed/Stress traits being added without the DLC.

Fixed a bug where the meter on liquid oxidizer modules was not working correctly.

Fixed incorrect material name showing for some resources in world pop-up text.

Lavatories now have adjustable priorities for unclogging.

Fixed a bug where Bonbon Tree trunks were not restoring their harvest ready animation.

Unrefined Oil database entry no longer implies Phyto Oil can be refined into Petroleum.

Insulated Flydo's battery storage so batteries would not melt in high-temperature environments.

Resolved an issue that could cause the game to crash during selection.

Fixed a crash loading some saves with Bionic Duplicants assigned to habitat modules requesting crew in Spaced Out!

Added some information to Robo-Pilot status items about the number of data banks stored.

Fixed Bionic Duplicants showing incorrect gloves and collar in the main menu.

Fixed incorrect formatting of the 'Manage my Duplicant Priorities' tooltip.

Set Frozen Phyto Oil material category to 'Liquefiable' to allow for storage filter selection.

Power Bank Chargers now preserve their charge progress on save/load.

Increased Bionic Duplicant inhale radius when refilling internal oxygen tanks.

Fixed Flydo not drowning when out of power.

The database entry for Unrefined Oil now correctly lists links to elements in that category.

Bionic Duplicants urgently refilling a completely depleted oxygen tank now have a separate status item and tooltip.

Changed Bionic Duplicant oxygen search behavior to better balance the trade-offs of travel distance, cell safety, and oxygen mass.

Fixed a bug where Bionic Duplicants unequipping an atmo suit would produce CO2.

Bionic Duplicants are guaranteed a minimum consumption throughput during critical breathing chores comparable to standard Duplicants' recovering breath behaviour.

Sweepy's Dock only builds Sweepys out of the material matching its building instead of any refined metal.

Fixed Bionic Duplicant assignment to Command Module incorrectly showing ineligible while inside instead of assigned.

Fixed some metals displaying 'missing property' strings.

Fixed rockets being unable to launch without a Rocket Control Station if a Robo-Pilot is installed.

Fixed issue causing Bionic Duplicants to lose their schedule assignments when exiting a Command Module or Trailblazer Lander.

Overjoyed Response errands can now be more easily interrupted by certain higher-priority chores, such as eating.

Fixed Power Banks and Gear Balm not spawning if you save/load too quickly on a new game.

Other small adjustments to management table screen UIs to improve consistency.

Fixed an issue where Duplicants would stop breathing after recovering breath until they entered a breathable area again.

Fixed copy settings not working for Flydo power bank settings.

The Combustible Liquids database entry now correctly links to the Petroleum Engine.

Added 'Power' column to Vitals management table for tracking the charge of Power Banks installed in Bionic Duplicants.

Changed order of the Priorities and Schedule management buttons.

Fixed crash related to Remote Worker Doc/Remote Controller chore evaluation.

Equipment and Amenity assignment sidescreen rows are now sorted alphabetically.

Fixed issue causing the Default Bionic Schedule to appear incomplete in the Schedule screen.

Minor adjustments to Schedule screen layout and colors.

Removed 'Eaten Today' column from Vitals management table and added this information to the 'Fullness' column tooltip instead.