HomeProton Experimental gets fixes for Rockstar Launcher, Call of Duty: WWII, Mortal Kombat 11 Proton Experimental gets fixes for Rockstar Launcher, Call of Duty: WWII, Mortal Kombat 11 Author - Admin Published - July 26, 2025 0 Valve have pushed out a small update for Proton Experimental for July 25th, bringing a few fixes across a bunch of games. . Read the full article on GamingOnLinux. Newer Older