Biker Mice From Mars

While running in any type of race, you can rapidly press the B button to gain a boost of energy that is similar to a nitro.

Press Up, X, Left, Y, Down, B, Right, A, Up, X on controller two at the main menu. A laugh will confirm correct code entry. Select main race or battle mode to display the new difficulty option.

Start in round 1 with all upgrades maxed, on hard or super hard, with specific characters.

Effect	Code
Start game with max upgrades with Grease Pit.	Diamond, X, Diamond, Triangle, Circle, blank, Square, Diamond, Square, Square, Square, V, blank, Triangle, Square, Circle
Start game with max upgrades with Karbunkle.	Diamond, V, Circle, Triangle, Lightning Bolt, blank, Square, Square, Square, Square, Square, V, Triange, Lightning Bolt, X, Circle
Start game with max upgrades with Throttle.	Circle, Square, Circle, Lightning Bolt, X, blank, blank, Diamond, Square, blank, Square, Diamond, Triangle, Triangle, Square, Diamond
Start game with max upgrades with Vinnie.	Circle, Diamond, Diamond, Triangle, V, blank, Square, V, Square, blank, Square, Diamond, Triangle, Triangle, Square, Diamond