Enter two player mode, and select one of the inaccessible garages. Then, quit two player mode, and start a one player race without selecting another car to use one of the previously locked cars.
|Display Best Time|
At the title screen, press R to display the time trial score for the Mountain course.
|Downtown Track Shortcut|
Race past the windmills and uphill zig-zags to approach the ¾ mark. Then, locate the wide turn that is near a waterfall. Look for a tree next to a "One Way" sign near the right edge of the track. Drive towards the tree to find a gap in the fence that leads to a dirt road. Follow the road to pass through the waterfall, into a watery tunnel that will bring your car close to the finish line.
|Match Race Mode|
Finish in first place on each difficulty level in championship mode.
At the beginning of the race, hold Accelerate when the timer reaches "1".
|Race Against Hannya|
Win the all three courses in championship mode. Then, Hannya will be selectable as an opponent in challenge mode.
|Race With Dues Car And Reversed Tracks|
Defeat Dues on all three courses. Then, the mirror version of all three tracks will be selectable.
|Race With Hannya Car|
Defeat Hannya on all three courses. Then, Dues will be selectable as an opponent in challenge mode.