Manual Method

Manually fix the game via dragging plain text document

Open Terminal then type in chmod +x (with a space after you typed in the command), then find the game where it was downloaded, then right click on the game > Show Package Contents, then go to Contents > MacOS and drag the plain text document file at/in the terminal window, then hit return/enter.

1. Open Terminal.

2. Type in chmod +x (with a space after you typed in the command).

3. Find where the game is downloaded.

4. Right click on the gam and click on "Show Package Contents".

5. Go to Contents > MacOS then drag the plain text document at/in the terminal window.

6. Hit ente and you should be finished!