Hotfix #1 - Stability & JSON Modding — Xenonauts 2 Steam update #391603

Hello everyone - we're now one day after the big 1.0 launch day, and things have gone relatively smoothly so far. Welcome to all of our new players, we...

Steam App
Xenonauts 2 (538030)
Event type
patch note
Published
3 April 2026 - 14:17:01 UTC
Source
steam_community_announcements
Hello everyone - we're now one day after the big 1.0 launch day, and things have gone relatively smoothly so far. Welcome to all of our new players, we hope you're all having fun!As a few issues have arisen with the 1.0 update, we released a hotfix (v7.18.4) to deal with them onto the Experimental branch. If it does not introduce any new bugs, it'll be released onto the standard branches tomorrow. SAVE GAMESThere have been two main issues with save games. The first is that the 1.0 update breaks save compatibility, which has left some people upset that they seemingly cannot continue their existing Milestone 6 campaign - however, you can still access the older build on our Legacy branch if you want, and that would allow you to continue playing.The second issue is that the 1.0 update caused some players to "lose" their old save games. What has happened here is that the game will now automat...

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