To unlock all the codes at once, go to options menu and enter your name as "RADARMY". Exit to the game select screen and quickly press Left, Right, Up, Down, X, Z, Y. A cheat menu should appear where you can choose all the options.

Go to the Options menu and enter your name as "LIVE FREE". Exit to the game select screen and quickly press Left, Right, Up, Down, X, Z, Y.

Go to the options menu and enter your name as "FOX ROX". Exit to game select and quickly press Left, Right, Up, Down, X, Z, Y.

Go to the options menu and enter your name as "MR HAPPY". Exit to game select and quickly press Left, Right, Up, Down, X, Z, Y.