BIGNOSE THE CAVEMAN:

        Enter "MUSKI" for your name on the high score table to activate the
        cheat.  Now use the following keys during play:

                'F1'____For 9 lives (Won't show till you die).
                'F2'___________________________To skip levels.
                'F3'_____________________For triple rock shot.
                'F4'________________For 90 super power points.