Didn't know you could get a Rumble Pak on an NES controller. Modders are a dedicated bunch.

Gonna up, up, down, down, left, right, left, right, B, A start her all night long.

neepokra said:
Gonna up, up, down, down, left, right, left, right, B, A start her all night long.

those extra lives come in handy

Don’t mind if I do

Ever heard of the Ikari Warriors code? If you don't, here's the code:

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, SELECT!