Invincibility...
	Various Cheat Codes...

Pause the game and hold Up and press 2, 1. Then hold Down and press 2. Next hold Up and press 2, 2. Hold Down and press 1. Hold Up and press 2, and finally hold Down and press 1. Robocop will say excellent if done properly.

Pause the game and enter one of the following codes for the desired effect.

Effect	Code
9 Lives	Up+1, Down+1, Down+1, Up+2, Down+2, Up+2, Up+1, Up+1.
Change Weapon	Up+1, Up+2, Up+2, Up+1, Down+2, Down+1, Down+1, Down+2.
Skip Level	Down+2, Down+1, Up+2, Down+2, Down+2, Up+1, Down+2, Up+1.