Extra Cars:
Destroy every enemy invader in the opening
shoot 'em up before it ends you'll find an extra
choice of cars.

Mirror Tracks:
At start, turn around and drive back around the
track. If you hit the steel wall fast enough, you'll
start a mirror image of that track.

Move flag:
To move the flag on the title screen, hold L1 + R1 and
use the D-Pad to move the flag.

Devil car:
When you come first on all three standard tracks, go to the time trial
mode and you'll be racing against two cars. The third is the Devil Car.
To beat it you must overtake it while it is stationary on Lap 2 and maintain a
perfect racing line for the rest of the race. Do this and the Devil car will appear
to the left of the first car on the selection screen