Credit: steamdeck.com
Valve has rated 8,939 games as “Fully Compatible” and another 21,067 as “Playable,” for a total of 30,006 Steam Deck titles. Separately, 31,265 games are marked as SteamOS compatible, while 6,848 are marked as “Not Supported.”
ProtonDB also tracks other interesting metrics, one of which is the percentage of playable and verified games on Steam Deck that are currently trending.
According to these metrics, 40% of the top 10 Steam games by concurrent players are verified or playable, and that figure rises to 46% of the top 100 games by player count.
SteamOS is a separate platform, with 31,265 games rated “SteamOS Compatible.” These numbers include games no longer available for purchase; those who previously purchased them can still download and play them.