This is just talking about games approved through Valve’s verification process. There are a lot of games that work that are “unverified”, not to mention the entire history of gaming available through emulation.
cross-posted from: https://lemmy.ca/post/21835717
The steam deck library includes the entire switch library via emulation, so Yeah Obviously. (Ik they’re not counting emulation, but my point is that the steam deck is a PC, which makes it much more versatile)