Race as Enigma: At the title screen, select Options and set the Difficulty to Master and the Laps Per Race to 6. Press Start to return to the title screen. At the title screen, press Left, Square, Down, Tri, Right, Cir, L1, R1. Start a one-player race, and at the Select Rider screen, cycle through all the characters until you find Enigma.
Access All Tracks: At the title screen, select Options and set the Laps Per Race to 5. Press Start to return to the title screen. At the title screen, highlight 1 Player and press X. At the Select Rider screen, select Li'l Dave and press X. Return to the title screen, and press Up, Down, Left, Right, R2, R1, L2, L1. Now select Options and set the Laps Per Race to 3. Press Start to return to the title screen. At the title screen, highlight 1 Player and press X. At the Select Rider screen, select Wild Ride and press X. Return to the title screen, and press Up, Left, Down, Right, Square, R2, Cir, L2. Select Options and set the Difficulty to Amateur and the Turbo to Off. Press Start to return to the title screen. Highlight 1 Player and press X. At the Select Rider screen, select Bomber and press X. Return to the title screen and press Up, Down, Left, Right, Up, Down, Left, Right. Select Options and set the Difficulty to Professional and the Turbo to On. Return to the title screen and press R2, R1, L1, L2, R2, R1, L1, L2. If you entered the code correctly, you should hear a chime. When you start a one-player, Single Track game, you can race on all 10 courses.
Azizul Rahman
via Internet.