Confirming that it seems to work flawless with Proton 3.16-6 Beta. Would now make it a whitelist candidate. edit: Just realized, the abilities show a black box next to description in the overlay, when hovering with the m...
Since proton was updated with non debug d3d11 dlls, the game doesn"t crash anymore when trying to browser on multiplayer, but it doesn't find anything, and quick games doesn't find any games.