CRSED: Cuisine Royale

BattlEye

Denied

Deck: Not ratedOnline blocked · BattlEye

Denied. The developer has declined or blocks Linux support. Launching this game online may get you banned.

Setup & launch options

No working launch option exists. Forcing the anti-cheat to load under Proton is not recommended and can lead to account bans.

General guidance only. Per-game launch options aren't part of the upstream dataset, so follow the community notes for game-specific steps.

GameMode

gamemoderun %command%

Feral GameMode: requests performance tuning while the game runs. Needs the gamemode package installed.

MangoHud overlay

mangohud %command%

FPS and performance overlay. Needs MangoHud installed.

Write Proton log

PROTON_LOG=1 %command%

Dumps a debug log to steam-<appid>.log in your home folder (or PROTON_LOG_DIR).

Pick extras, then paste the result into Steam: right-click the game → Properties → Launch Options. Need more? Open the full builder.

BattlEye works under Proton only when the developer has enabled Linux support. There is no launch option to turn it on.

Enable GameMode gamemoderunFeral GameMode: requests performance tuning while the game runs. Needs the gamemode package installed.
Enable MangoHud overlay mangohudFPS and performance overlay. Needs MangoHud installed.
Write Proton log PROTON_LOG=1Dumps a debug log to steam-<appid>.log in your home folder (or PROTON_LOG_DIR).
Disable esync PROTON_NO_ESYNC=1Do not use eventfd-based in-process synchronization primitives. Troubleshooting only.

%command%

%command% is replaced by the game's normal start command, so this adds nothing. Tick an option above to extend it.