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.

Orb locator:
Press UP on the D-Pad to get a glimpsse of the nearby orbs on your mini-map.

Press ~ during game play, then enter one of the following case-sensitive codes
at the console window to activate the cheat function. Alternately, hold [Alt]
and press 21 on the numeric keypad during game play to display the console
window.

In game mode:

Unlock the Minionettes Costume Set: