Cheat mode: Pause game play, then enter the "Fortress of Solitude" options menu. Enter one of the following codes at this menu to activate the corresponding cheat function. God mode: Press Up, Up, Down, Down, Left, Right, Left, Right, Y, X. All power-ups: Press Left, Y, Right, X, Down, Y, Up, Down, X, Y, X. All unlockables: Press Left, Up, Right, Down, Y, X, Y, Up, Right, X. Unlimited city health: Press Y, Right, Y, Right, Up, Left, Right, Y.