Up, R1, Square, Circle, Start
Unlock all normal mechs
L1, R2, Square, X, Start
Unlock all normal mechs + Yellow Caprico
Up, X, Square, Circle, Triangle, Start
Unlock all normal mechs + Yellow Caprico + White Dugger
Triangle, Circle, Up, Down, Left, Right, Start
Unlock all normal mechs + Yellow Caprico + White Dugger + Red Promeus + Pink Caprico + Black Promeus