TUTORIAL TO OPEN THE GAME ON MAC M1:
-Download the 64bit version even if you're on mac M1
-Open the terminal and enter:
sudo chmod -R 755 /Users/jc/Desktop/Mac_64bit.app
Just change the path with your own game location by dragging and dropping it after the 755.
You should be able to open the game normally now
If you need additional permission to open unidentified developer's app, just follow the simple additional instructions in this video:
If the game lags after you open it, just lower the resolution a little bit and it will work perfectly.