Serious Sam: Siberian Mayhem is out, run it on Linux with one small change
Serious Sam: Siberian Mayhem is out now as a partnership between Timelock Studio and Croteam. It can run rather well on Linux, although you do need a quick adjustment for Steam Play Proton.
How to setup OpenMW for modern Morrowind on Linux / SteamOS and Steam Deck
How to install Hollow Knight: Silksong mods on Linux, SteamOS and Steam Deck