Download-ostranauts-v0-10-0-11 | 2027 |

Most players will receive the update automatically. If it hasn’t started, navigate to your Library , right-click Ostranauts , and select Properties > Local Files > Verify integrity of game files to force a check.

If you purchased the game via Itch.io, log in to your account and download the latest build manually from your purchase page. download-ostranauts-v0-10-0-11

Open the Epic Games Launcher , go to your Library , and ensure "Auto Update" is toggled on for Ostranauts. Most players will receive the update automatically

According to the official Steam Community Patch Notes, this update focuses on critical bugs that hindered long-term gameplay: navigate to your Library

Fixed several memory leaks related to the AI pathfinding and atmospheric simulation systems that caused performance degradation over time.