[NARRATIVE TEXT: Introduce Proton here. Describe how Valve's rating system for games on Steam Deck works, and compare to ProtonDB, where I got my data.]
Some games work perfectly out of the box, and require no additional configuration!
However, some games require improvements on Valve's end for various reasons before they work properly.
Finally, some games, especially AAA multiplayer titles, utilize intrusive kernel-level anti cheat measures.
These prevent games from working at all on Linux, unles the developer permits it.
In this section, there will be