Extra Cars:
Shoot all the Galaxians during load-up to chose from eight additional cars. Start
shooting immediately to get off a couple early shots.
Extra Tracks:
Finish all the tracks in first place to race track backwards.
Banner:
Effects Hold L1+R1 (L2+R2 will also work) then move the pad and press the buttons
to make the flag turn or get bigger and smaller. The Start button will make it
transparent.
Spinning Cars/Tracks:
During the car and level selects screens, hold down L1 or R1 to make them rotate.
Mirror Tracks:
At the start of a race, turn around right away and run into the wall behind the
starting area at full speed.