Super Paper Mario Cheats

Unlock Hammer Whacker Game at Flipside Arcade
To unlock the Hammer Whacker game in the arcade, go to the pub in Flopside B1 and flip to 3D with Mario. Walk down until you see a treasure chest, open it to find a Gold Card. Take the Gold Card to the Interchet at Flipside Arcade and he will let you play the Hammer Whacker game.