All characters and levels
Press Down, Left, Left, Up, Right, Right, Up, Down, Left, Left, Up, Down, Up, Up, Up, Up.
At the title screen, press A, B, A, Y, A, B, B (the Mortal Kombat Genesis blood code) to enable Big Head Mode.
As the game begins, before the title screen appears, enter the famous Konami Code Up, Up, Down, Down, Left, Right, Left, Right, B, A before title screen.. You'll encounter an "error" screen for laughs. Press any button to return to normal gameplay.
More Cheats, Achievements
