Knightmare

Cheats

Start with 25 Lives

Hold LEFT, RIGHT and N, then press and hold SELECT until the game starts: 25 lives.

Start with 50 Lives

Hold LEFT, RIGHT and I, then press and hold SELECT until the game starts: 50 lives.

Invincibility

Hold LEFT, RIGHT and Y, then press and hold SELECT until the game starts. During play, when you press SELECT, you will become temporarily invincible. You can do this as many times as you like.