There was a bug in our favorite game that made it impossible to play! Since the OSX update to Monterey, we have been unable to run Stardew Valley on GOG Galaxy 2.0. After about 5 hours of searching, we managed to get it to run with one small setting directly in the client - I've attached the thread from the Forums below, and mainly the solution.

PC - [BUG] Game won’t launch with GoG Galaxy on MacOS; installing SMAPI makes it run, but no ‘Invite Code’ option in multiplayer. (updated after hotfix)
This bug report is a more official version of my help request Following the 1.5.5 update, the GoG version of the game doesn’t run. This happens on my Intel Macbook running macOS Catalina 10.15.7 and also on another person’s M1 Macbook with macOS Monterey 12.1 (the most up-to-date version). The...