Pine Studio have confirmed their plan to launch Escape Simulator 2 in October, with a note about Steam Deck / Linux support.
https://www.gamingonlinux.com/2025/06/escape-simulator-2-to-be-steam-deck-optimised-for-proton-on-linux-releases-in-october/

#Upcoming #Puzzle #Proton #OnlineCoop #SteamDeck