International Superstar Soccer 2 Xbox Cheats

How to unlock Big Heads:
Press Down, Right, Up, Left, A, B, Y, X, White, Black, Start + Back at the title screen

How to unlock 2D Players:
Press Click Left Analog-stick, Left Analog-stick, Right Analog-stick, Right Analog-stick, press L, R, Black, White, B, A, Back + Start at the title screen