List of games and tools for games.

gcompris: fun educational game from 2 - 10 years
On debian, package is gcompris-qt

Load dll: https://www.reddit.com/r/LinuxCrackSupport/comments/tqjp3z/guide_running_steamworks_fixonline_fix_with_linux/

Usually this works for online fix:
WINEDLLOVERRIDES=“OnlineFix64=n;SteamOverlay64=n;winmm=n,b;dnet=n;steam_api64=n” %command%

Get a windows version of half life 2, modify hammer mount paths
Proton version: 7.0-6 (no 2D viewport bugs)
Compatibility options: PROTON_USE_WINED3D=1 %command%