Game Genie Codes
5DC5-CD7E - Walk through walls.
558D-C759 - The dog gains a level after every enemy killed, but only in Greyhound form.
678D-C759 - The dog gains a level after every enemy killed. Only works to about level 77.
6D8D-C759 - Same as above code, but works for levels higher then level 77.
6D8D-6759 - The Hero gains more experance per enemy killed.
DE81-C759 - The Hero gains a level after killing an enemy, but this code only works once. You must save and reload after every level up this code gives for it to work again.