DDCD-3763               Start a new game with 0 gold
74CD-3763               Start a new game with 500 gold
9DCD-3763 + A7CD-37A3   Start a new game with 500000 gold
EECD-3763 + EECD-37A3   Start a new game with 655350 gold

If the codes above don't work on your game pak, use these alternate codes.

DDCD-A763               Start a new game with 0 gold
74CD-A763               Start a new game with 500 gold

9DCD-A763 + A7CD-A7A3   Start a new game with 500000 gold
EECD-A763 + EECD-A7A3   Start a new game with 655350 gold

FF8E-0F0A
Infinite gold.  You cannot buy something if it costs more than the
amount of gold you have.  Only turn it on when buying stuff or else you
can't gain money.

FF8A-070A
Buy something and you gold goes to 654850 and doesn't decrease when you
buy anything and you can't gain any money while it's on like the one
above.  Use this code instead of the one above if you don't have enough
money to buy something.

FD8F-0FAA
Walk through walls.  Not quite perfect as it will glitch out once in a
while in the mountains and you can't walk across plowed fields.  Use it
to get the gold axe in the very beginning.

Cheat contributed by Mercuryus MIKE - MercMike@t-online.de