Enter "www.atod.se" as a case-sensitive rider name and save it to a memory card. Pause the game to access a cheat menu on the options screen. Besides the cheat options on that menu, highlight a single race then hold Square and press X to enable mirror mode, master 82cc mode, and unlock all the tracks in single player mode.
Enter "showtime" as a case-sensitive rider name.
Enter "McGrath" as a case-sensitive rider name.
Complete the season in first place using the reversed tracks.
Finish a season in first place on intermediate mode.
Finish the first race in first place on advanced mode. Note: This will also allow a solo race against Jeremy McGrath.
At the loading screen for your track, hold R2. Keep holding R2, then accelerate when "Go" appears to pop a wheelie.
|Joker Command||D0088402 ????|
|Unlock All Tracks||80077068 0009|
|Enable Reverse Mode||80077062 0100|
|Press L1 to Make Your Curent Lap, Your Last|
Press L2 to Use the Hidden M80cc Bike
|3 Lap Races||D0088402 0001|
|4 Lap Races||D0088402 0001|
|5 Lap Races||D0088402 0001|