Ikari Warriors Cheat Codes (for NES)

[final kaoss]

Unlimited continues

To have unlimited continues, press A, B, B, A, when the Game Over screen appears.

[final kaoss]

Stage Select

On the Title screen, press Up, Down, A, A, B, Left, Right, A, B, Up, A, Down, Right, Right, Left, B, Up, Left, A, Right, B, Left, Right, A, Left, Up, A, Down, A, Right, Left, B and Start. You must enter the entire code before the Title screen fades and the demo begins.

[final kaoss]

Another Stage Select code

After pressing Start, the game will begin as normal. While the plane is landing, press the A and B buttons to go to the Stage Select screen.