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Cosmoteer: Starship Architect & CommanderEventsHotfix 0.30.4a Patch Notes
Game update

Hotfix 0.30.4a Patch Notes

Cosmoteer: Starship Architect & Commander · published 20 Apr 2026, 22:20 UTC · build 22875187

All eventsPlayers around this dateRead on Steam
  • Bugfix: The game would sometimes load forever while jumping to a new star system.
  • When updating an existing Steam Workshop item, the name, description, and preview image will no longer be updated unless you specially check a box to do so.
More from Cosmoteer: Starship Architect & Commander

Other announcements

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Cosmoteer: Starship ArGame update9 May 2026Hotfix 0.30.4c Patch NotesBugfix: When running in developer mode, mods that add new ship classes would crash the game during loading with a "cannot be used in the demo" error. (This bug was introduced in yesterday's 0.30.4b hotfix.)Cosmoteer: Starship ArGame update8 May 2026Hotfix 0.30.4b Patch NotesPossible fix for rare, random crashes during gameplay. Attention Linux Players: We're aware that many of you are experiencing random and often frequent freezes/crashes since the 0.30.4 update. We're currently in communications with the Proton team about these, and they need your Proton log files in order to investigate the issue. Please see this FAQ about how to turn on and find the Proton log…Major update17 Apr 2026Update 0.30.4 - Ironman Mode, Balance Changes, New Ships, & Bug FixesCosmoteer update 0.30.4 is now available! This is a small update that adds "Ironman Mode" to Career, adds new ships, improves balance, and fixes bugs. Enjoy! Patch Notes: · Balance: · Small Shield (Overclocked): · 'Extended' health reduced (15000->12000) · 'Reinforced' health increased (30000->39000) · Flak (Overclocked): · Reduced shrapnel cloud health (800->400) · Reduced shrapnel cloud lifet…