After successfully answering a question, press L, R, L(3), R(2), C-Down, C-Up.
At the options screen, press R(2), L, R. If you entered the code correctly, you will hear a buzzing sound.
--------------------------------------------------------------------------------
Game Shark Codes
P1 Money Modifier
81058122 ????
P2 Money Modifier
81058124 ????
P3 Money Modifier
81058126 ????
