Controller / Controls not working - Steam Deck
To make sure that the game has an optimal environment to operate, please follow the guides below:
Verify Integrity of Game Files
On the Steam Deck, go to our game's page in your Library > Settings > Properties.
Select Installed Files and then click Verify integrity of game files.This will check for any corrupted files from the update.
Try a Different Proton Version
In the same Properties menu, go to the Compatibility tab.
Check the box for Force the use of a specific Steam Play compatibility tool.
From the drop-down menu, try selecting a different version, such as Proton Experimental or newest version Proton. This can often resolve unexpected behavior with new updates.
Steam Input
In the same Properties menu, enter Controller section
From "OVERRIDE FOR GREEN HELL" drop-down menu pick "Disable Steam Input".
Disconnect Bluetooth Devices:
Even if you haven't connected a mouse or keyboard, sometimes a connected Bluetooth device (like a headset or another controller) can be misidentified. Please try disabling Bluetooth from the Steam Deck's Quick Access Menu to see if the issue persists.
Reset Steam Input Settings
Open Steam Settings > Controller > Desktop Layout > Reset Layout to default
If none of these steps work, please let us know, so we can continue to investigate on our end.