checked-no =>Roulette Wheel Extra Lives: When the title screen appears, press and hold A+B+[SELECT] and press [START]. A series of numbers will fly by, much like the numbers on a roulette wheel. When the digits stop rolling, the one in the center of the screen indicates how many cars you have in reserve. Keep playing until you have 12 - the maximum. =>Power Up The Car: At any point in the game (excluding bosses), pause the game and press U U B R R B D B D B L L A [START] and you will resume the game with a completely powered car. Repeat as often as necessary. =>"Pong" Extra Cars: On the continue screen, press Ax8 [START]. You will switch to the Hyper Tennis game. Beat the computer and you can continue with 20 extra lives.