Hotfix 0.30.4c Patch Notes — Cosmoteer: Starship Architect & Commander Steam update #533854

Bugfix: 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...

Steam App: Cosmoteer: Starship Architect & Commander (799600)
Event type: patch note
Published: 9 May 2026 - 16:19:39 UTC
Source: steam_community_announcements

Bugfix: 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.)

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