Currently tuxDB.com found games that are Steam Deck categorized

Verified: 4671

Playable: 9625

Not working: 3888

This game's default graphics configuration performs well on Steam Deck
Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
Some in-game text is small and may be difficult to read
Notes:
◾ This game does not support attached controllers for the primary player

Check Steam Deck categorized games based on your Steam Name/SteamID