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Steam News9 May 20261mo ago

Hotfix 0.30.4c Patch Notes

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.

Full notes

Full Cosmoteer: Starship Architect & Commander update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

1 fix0 additions0 changes0 removals
  • Performance
fixedBugfix: 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 Architect & Commander changes

fixedBugfix: 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.)
  • BugfixWhen 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.)

Source

Steam News / 9 May 2026

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