Ah, the parent comment is actually correct here. Dead Cells is a modern release with a released Linux port. Unfortunately, it isn't interacting correctly with t

Ah, the parent comment is actually correct here. Dead Cells is a modern release with a released Linux port. Unfortunately, it isn't interacting correctly with the Steam overlay API and the issues haven't been fixed for months. Running the Windows version via Proton, ironically, is a more stable experience for my use-case.