Infinite Health
At the pause screen, press R, LEFT, L, RIGHT, UP, SELECT, LEFT to have infinite health.

More Ammo
To have 500 bullets, pause the game and press R, LEFT, L, RIGHT, UP, SELECT, RIGHT.

Level Select
To enable level select, pause the game and press R, LEFT, L, RIGHT, UP, SELECT, R.

High Pitched Voices
To activate high pitched voices, pause the game and press R, LEFT, L, RIGHT, UP, SELECT, L.


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