Jeopardy!
Extra Cash
As soon as you've answered a question, press Left, Right, Left, Left, Left, Right, Right, C-Down, C-Up.
Credit Goes To: IGN 64


 Extra Cash
 Mutant Host
Mutant Host
At the options screen press R, R, L, R. You should hear a buzzing sound. Go to the main menu and start the game.
Credit Goes To: IGN 64