International Superstar Soccer 2 Hints
How and you will get access to Big Heads
Press Down, Right, Up, Left, A, B, Y, X, White, Black, Start + Back at the title screen
How and you will get access to 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