Launch the game, right-click the game’s icon on your Mac Dock and click Options > Show in Finder.
A Finder window will open with the game selected, right-click the game and click Show Package Contents.
Data2.dat and click
Open With > Other...
Choose TextEdit and click Open.
Exit the game.
Find this line at the bottom:
Change it to:
Save and close TextEdit.
That’s all the steps needed to restore the in-game level catalog. Launch the game and enjoy!