← Build & Known Issues

KI-198

Steam Deck can close as gameplay starts

Major · Verified Closed

On Steam Deck and other Proton / Linux setups, the game can close without an error as soon as gameplay starts. The v0.2.1 fix awaits a live-build retest. If it still happens, open Steam Properties → Launch Options and enter %command% -slno -ngxdisable; include your device and build with your report.

System / area
Performance
First reported
v0.2.0
Last reproduced in
v0.2.0
Linked reports
1

Patch tracking

Fix and regression status

Steam Deck gameplay-start fix shipped in v0.2.1 and Grand confirmed it on October 23, 2026.

Fixed in: v0.2.1

Regression tested in: v0.2.1 • Passed

Studio baseline

No linked website report yet

This issue originated in the Studio’s earlier QA log. The complete public summary is shown above. New reproduction reports will appear here after they are reviewed and linked.

Add reproduction details