Mafia III - Lutris

Play all your games on Linux. Lutris is an Open Source gaming platform for Linux. It installs and launches games so you can start playing without the hassle of setting up your game. Get your games from GOG, Steam, Battle.net, Origin, Uplay and many other sources running on any Linux powered gaming machine.

Mafia III - Lutris

Mafia Definitive Edition - Steam Deck - Now Works Without Tweaks - Settings and Gameplay

Mafia III [GOG] freezes at splash screen · Issue #298 · doitsujin/dxvk · GitHub