Battle Beast
Just type these in while fighting
ITIHFO - Fight three rounds for the price of one, if they cost anything
ERHNE - Fight all the characters instead of one
AOFREOIO - Opens all bonus doors
OFOVH - 2X in bonus mode
ERHYHRLY - Makes Toadman weaker
OAOAEIOA - Autofly mode in lab
EATEE - Morphing dissabled
OIVNNFOF - Tadpoles attacking in lab dissabled
EHRTRR - Autofly mode in bonus rooms enabled
RESET - It should reset all codes to normal. Use this, unless you want every game to have the codes you used applied