Choose "Help + Options" in the Main Menu and then choose "Unlock Code."

Press ~ during game play to display the console window, then type sv_cheats 1 to
enable cheat mode. Then, enter one of the following codes at the console window.

Open the folder Mario Forever( default : C:\Buziol Games\Mario Forever) where
the game has been installed. Open the configuration setting file "mafosav" with
Notepad or other text editor.