A huge Warhammer 40,000: Space Marine 2 patch has landed improving many parts of the game, along with helping performance with an upgrade to NVIDIA DLSS3, AMD FSR3.1 and Frame Generation plus some improvements to their anti-cheat (Easy Anti-Cheat).
Read the full article here: https://www.gamingonlinux.com/2024/12/space-marine-2-adds-dlss3-fsr3-and-frame-generation-more-playable-on-steam-deck-needs-launch-option-for-desktop-linux