San Francisco Rush
Secret
tunnel: on level 2 you come to
an overpass with a gap. With practice you can make the jump. Instead of
going back to the track veer to the left and if you time it right, you
will jump across the gap to a hidden loop where you will find two secret
keys.
Hidden Stunt Course: on course 6 a hidden track is located at the bottom of one the mountains. Follow the path which passes a white citadel, this leads to a dirt path. The stunt course is located directly over the cliff facing away from the citadel. It's right at the bottom next to the ocean.
Huge back tyres: on the car select screen press right C, left C, left C, right C.
Huge front tyres: on the car select screen press left C, right C, right C, left C.
Change
Gravity: on the set-up screen
hold down Z and press up, down. Let go of
Z and press up, down, up down.
Change viewing distance:hold down L and press up or down on the control stick.
Drive through opponents:
on the set-up screen press left, right, right
C, up C,
left C, down C, Z.
Race at night: on the options screen during the game select extreme fog with all four C buttons held down. This gives you the impression of racing at night
Change fog colour: on the car select screen hold Z and press down C, down C, down C.
Change car size:
on the car select screen quickly press down
C, up C, up C,
down C.