Here we have Back 4 Blood (open beta) running on Debian, Fedora, and SuSe using Proton 6.14-GE-2. No, we don’t know why/if Easy Anti-Cheat is working. Outside of that mystery it’s running like a champ.
Test system:
OS: Debian Bullseye
CPU: AMD 1920X
GPU: Nvidia 2060
Streamed: Live on Twitch
About: Back 4 Blood
Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.