The new Linux port of Metro Exodus sadly came with a rough launch but for AMD GPU owners it's set to get more playable, with a fix in the Mesa RADV driver now merged.
Read the full article here: https://www.gamingonlinux.com/2021/04/metro-exodus-for-linux-to-run-better-on-amd-gpus-soon-with-a-mesa-fix-now-merged