https://steamcommunity.com/app/1867240/discussions/0/573792728906914951/?ctp=6#c588434795636287991
https://www.protondb.com/app/1867240
There will be one more playtest from August 21–23. To receive an invitation, register via Steam or player.gg
https://x.com/HowardPhilpott/status/2082040132425650683 - steam deck gameplay
Actually good question as they apparently are using an altered version of unreal engine (https://www.wardynamics.com/) UE has linux support, but maybe that got lost in the changed version.