Select the "Code Input" selection at the options screen, enter one of the following codes, then select the "Special Features" option, then "Cheats" to toggle it on or off.
CHEAT FUNCTION - CHEAT CODE Invulnerability - GMMSKIN Regenerator - FLSHWND Full rage meter - ANGMNGT Unlimited continues - GRNCHTR Double Hulk's HP - HLTHDSE Double all enemies HP - BRNGITN Half all enemies HP - MMMYHLP Wicked punch - FSTOFRY Puzzle solved - BRCESTN Reset high score - NMBTHIH Unlock all levels - TRUBLVR
