Please note VGF's cheat codes have relocated to the main page.
All Parts Press >, >, Down, Up, Up, <, Down, <, Circle, Triangle on controller 2 at the title screen. (Thanks to DANMONEY@webtv.net)
Bonus Parts Press Up, Down, Down, Up, <, >, <, > on controller 2 at the title screen. (Thanks to DANMONEY@webtv.net)
Max Cash Press Up, Triangle, Down, X, >, Square, <, Circle, Select, Start on controller 2 at the title screen. (Thanks to DANMONEY@webtv.net)