Metro 2033 Redux on linux rx 6700 xt 1440p

Game runs very good if ssaa is set to 0.5, if you set it higher, it can run as low as 30-35 fps
pc spec
rx 6700 xt 12gb
ryzen 5 5600 six core
a320mh biostar
16gb of ram
system pika os
proton ge proton 10-26