Soccer Kid (3DO)

Color select
Press Up or Down at the title screen to change the color of Soccer Kid's shirt. Press Left or Right to change the color of his shorts.

Level select
Press Up, Down, Up, Down, Left, Up, Down, Up, Down, Right at the title screen. Soccer Kid will say "Hey that's the cheat mode" to confirm correct code entry. Press Left or Right at the options menu to change the starting level.