Update history
Latest Ostranauts updates
Search patches, hotfixes, and dev posts. Load more to keep browsing the timeline.
Browse updates
Published changes
Search updates. Filter by source or date. Open any row for the full patch notes, or load more to continue the timeline.
- Ostranauts
Ostranauts 1.0 Out Now! 🚀
Hey Folks! We are happy to announce that after 6 years in Early Access, Ostranauts has reached 1.0 status! Watch the 1.0 trailer and see some of the new features in action: 1.0 Highlights: New endgame content: Experienc…
Event25 changesGameplayWorkshop - Ostranauts
PASS and Gigs Rebalance, More Improvements to AI and Others
Hey Folks! Update v0.15.1.20 is now available on Steam, and your clients should be updating shortly. This is a feature update to our "Across the System" milestone, which reworks gig and ferry timing, plus improves AI, N…
Security32 changesFixGameplay - Ostranauts
Roster Helmet Toggle and Hour Indicator, Autotask Stillness, Tracking Alarm Fix
Hey Folks! Just a quick hotfix here (0.15.1.17) to relieve some issues players noted with helmet removal, among other things. ROSTER UI now includes a toggle for the auto helmet removal behavior. ROSTER UI now includes…
Announcement6 changesFixGameplay - Ostranauts
More Fixes for Crew AI, Docking Fees, and Other Issues
Hey Folks! Update v0.15.1.16 is now available on Steam, and your clients should be updating shortly. This is a feature update to our "Across the System" milestone, which fixes strange AI behaviors, erroneous docking fee…
Event17 changesFixGameplay - Ostranauts
Fix for Random Pausing, Battery Swap Bug
Hey Folks! Just a quick hotfix here (0.15.1.15) to address a couple of issues players noted in our last patch. Namely: Game will no longer pause every time an NPC has trouble sleeping, loses a video game, or finishes st…
Announcement4 changesFixGameplay - Ostranauts
Crew and NPC AI Improvements, Quality of Life Changes
Hey Folks! Update v0.15.1.14 is now available on Steam, and your clients should be updating shortly. This is a feature update to our "Across the System" milestone, which includes several AI and other quality of life cha…
Patch notes29 changesGameplayBalance - Ostranauts
Save Game and Docking Fixes, AI Improvement
Hey Folks! Update v0.15.1.6 is now available on Steam, and your clients should be updating shortly. This is a hotfix update to our "Across the System" milestone, which includes several fixes to saving and loading, docki…
Event31 changesFixGameplay - Ostranauts
Ostranauts 1.0 is coming August 3rd!
Hey Folks! Dan Fedor here. And I'm excited to announce that after years of Early Access, Ostranauts 1.0 is finally releasing August 3rd 2026. Check out the teaser trailer: What's New for 1.0? New endgame content Bounty…
Patch notes10 changesFixGameplay - Ostranauts
Improvements to Saves, Performance, Venus, and Other Bug Fixes
Hey Folks! Update v0.15.1.2 is now available on Steam, and your clients should be updating shortly. This is a feature update to our "Across the System" milestone, which includes a mix of performance improvements, Venus…
Patch notes30 changesFixGameplay - Ostranauts
Steam Workshop Support! Plus Gigs and Other Fixes
Hey Folks! Update v0.15.1.0 is now available on Steam, and your clients should be updating shortly. This is a feature update to our "Across the System" milestone, which adds support for Steam Workshop, plus fixes for th…
Patch notes24 changesFixGameplay - Ostranauts
Contest Winner's Ship, Plus Fixes for Docking and Airlocks
Hey Folks! Update v0.15.0.37 is now available on Steam, and your clients should be updating shortly. This is a hotfix update to our "Fire in the Hold" update, which adds Kozakh's design contest ship, the Babak, plus sev…
Patch notes25 changesFixGameplay - Ostranauts
Tutorial and QoL Improvements, and Other Fixes
Hey Folks! Update v0.15.0.36 is now available on Steam, and your clients should be updating shortly. This is a hotfix update to our "Fire in the Hold" update, which makes several improvements to the tutorial and general…
Event41 changesFixGameplay - Ostranauts
Hotfix to strip additional forms of emphysema and pneumonitis out
Hey Folks! Just a heads-up that we added a hotfix, 0.15.0.33 to additionally strip some other variants of emphysema and pneumonitis from older saves. If your character still had issues with those health conditions after…
Announcement1 changeFixBalance - Ostranauts
Unwelcome NPCs, Stuck Pilots, and Other Fixes
Hey Folks! Update v0.15.0.32 is now available on Steam, and your clients should be updating shortly. This is a hotfix update to our "Fire in the Hold" update, which addresses NPC and pilot behaviors, docking issues, and…
Patch notes22 changesFixGameplay - Ostranauts
Overheating Reactors, Ship Instadeath, and Other Fixes
Hey Folks! Update v0.15.0.30 is now available on Steam, and your clients should be updating shortly. This is a hotfix update to our "Fire in the Hold" update, which fixes some reactor temperature issues, suddenly explod…
Patch notes13 changesFixGameplay - Ostranauts
Debuff and Intruder Relief, Plus Other Fixes
Hey Folks! Update v0.15.0.29 is now available on Steam, and your clients should be updating shortly. This is a hotfix update to our "Fire in the Hold" update, which fixes several character status issues, NPC behaviors,…
Patch notes22 changesFixGameplay





