Unlimited money: Purchase and collect items until a second page is displayed
in the inventory. Remove all weapons and fill the second inventory
page. Begin selling items starting at the last position on the
second page. At some point the game will allow the same item to
be sold multiple times. Continue selling this item to build your
total funds.
Level select: Press Right, X, Left, Y,
A + Start at the starting menu to play a level that
already has been completed.
All items: Press Y, A, Down, X, B
to get all the items at the shop.
Sound test: Press Z, A, Y, Left, X,
Right, C at the title screen.
