Drive the Formula 1 Car
First you must beat 24 races in the Circuit Mode. Now go to the track selection screen and press Z four times. Then you should hear a horn to confirm.
Secret Tunnel
On the second level race until you get to the freeway. Then when you come to the jump and you car so it is going from right to left. If done right you will clear the jump to the other side instead of falling to a lower level.
Pappy Land
On track six there are many mountains and directly over on of these mountains is a stunt course. You must drive directly over the mountain that is after the white citadel and on a dirt path. Be careful after you go over the mountain.
Resurrecting
This cheat is diffecult to explain so at the setup screen hold Z and the hit the following C buttons Left, Right, Right, Left. Then go on any course and crash into things.
Auto Abort Disable
Description: This disables the auto abort in San Francisco Rush. Normally, if a car stops for a period of time (i.e. stuck on a wall), the game will automatically move the car back to the course. How to Enter: On the Setup screen then press Up C, Up C, Up C, Up C. A small icon with "00.06" will appear along the bottom of the screen if the code is entered correctly. Repeat the code to turn this option off.
Back Tire Size
Description: This will switch between small, medium, and large front tires. How to Enter: On the Car Select screen, press and hold Right C then Left C and release both buttons. Then press and hold Left C then Right C to activate the code. The car in the viewing window will reflect the changes. Use the code repeatedly to change between the different tire sizes.
Burning Car Replay
Description: This displays a replay of the race, but your car is displayed as a burnt-out hulk. How to Enter: As you cross the finish line, crash your car. After "Game Over" starts flashing, and before it has stopped flashing, hold down the L, R and Z Buttons until the post-game high score display demo begins. Your car will still be crashed and burning, but will be driving around the track is if nothing was wrong.
Car Size
Description: This changes your car between small, regular, and large sizes. How to Enter: On the Car Select Screen press and hold Down C then Up C and release both buttons. Then press and hold Up C then Down C and release both buttons to activate the code. The car in the viewing window will reflect the changes. Repeat the code to switch to the next size.
Change Fog Color
Description: This changes the color of the fog between several different colors. How to Enter: On the Car Select Screen hold the Z Button and press Down C, Down C, Down C. The color of the fog in the viewing window will change.
Change Gravity
Description: Changes the game gravity to increase or decrease the weight of the car. How to Enter: On the Setup screen hold the Z Button and press Up, Down on the Control Pad/Stick. Release the Z Button and press Up, Down, Up, Down. The symbol of a weight will appear along the top of the screen. Repeat the code to switch between several gravity options.
Change Track Textures
Description: Switches between normal, no textures, or rainbow textures. How to Enter: On the Setup screen, press and hold Right C then press the L Button. Release both buttons, then press the Z Button. Press and hold Right C then press the L Button and release both buttons. Press the Z Button again to activate the code. If the code is entered correctly, a small checkered pattern will appear along the bottom of the screen. Repeat the code to switch between the different textures.
Change Viewing Distance
Description: This will allow players to change the camera viewing distance and height when viewing the car from behind.. How to Enter: During a race, hold the View (L Button) and press Up or Down on the Control Pad/Stick to change the camera distance.
Cones to Mines
Description: This turns all of the road cones into land mines. How to Enter: On the Setup screen, press L,R,L,R,L,R. A small road cone symbol will appear if the code is entered correctly. Repeat the code to turn this option off.
Random High Score Names
Description: Any unused entries in the list which would normally be filled with our default names and scores will cycle randomly. How to Enter: When viewing the Fast Times or Best Laps information from the Records screen, press L, R, L, R, L, R, L, R.
Disable car-to-car Collisions
Description: This turns on and off car collisons, allowing your car to pass through other cars without taking damage. How to Enter: On the Setup screen, press Left then hold Right then press Right C and release both buttons, then press Up C, Left C, Down C, Z Button. A bus icon will appear along the bottom of the screen if entered correctly. Repeat the code to turn this option off.
Drive an Exploding Hulk
Description: This code allows you to drive a burnt-out hulk. How to Enter: On the Car Select screen, Hold Up C and press Z, Z, Z, Z. Repeat the code to switch between smoking hulk, burnt-out hulk, or normal.
Special Car in Circuit Mode
Description: Allows players to use a special car during the circuit races. How to Enter: Win a Circuit. From then on, if you are using the same player, you can Press Z, Z, Z, Z on the Track Select screen to enable the special car.
Foggy Night
Description: Entering this code changes the sky and fog to night-time colors. How to Enter: On the Options screen, highlight "Fog" and hold all four C Buttons while pressing Left/Right on the Control Pad/Stick. An extra option will be available called "Foggy Night."
Front Tire Size
Description: This code allows the player to change between small, normal, and large front tire sizes. How to Enter: On the Car Select Screen press and hold Left C then Right C. Release both buttons. Press and hold Right C then Left C, then release both buttons to activate the code. Changes will be displayed in the viewing window. Repeat the code to switch between the different sizes.
Infinite Time
Description: This code disables the time clock. How to Enter: On the Setup screen, hold the Z Button, then press and hold Down C then Up C. Continue to hold the Z Button, and release the C Buttons. Press and hold Up C then Down C to activate the code. A small clock with line through it will appear if the code is entered correctly. Repeat the code to deactivate this option.
Mirror Controls
Description: This changes all controls so left is right and vice versa. How to Enter: On the Options screen, highlight "Mirror" and hold all four C Buttons. Press Left/Right on the Control Pad/Stick to view an extra option called "Extreme."
Resurrect in Place
Description: This will attempt to place the car at the same spot as where the car was destroyed. It will make one attempt to place the car in the same spot but if it cannot, it will then will move the car back onto the track. How to Enter: On the Setup screen, hold the Z Button, then press and hold Left C then Right C. Continue to hold the Z Button, and release the C Buttons. Press and hold Right C then Left C to activate the code. A small "R" with line through it will appear if the code is entered correctly. Repeat the code to deactivate this option.
Tag Mode
Description: Allows players to play a special game of tag. How to Enter: Hit the abort button during the countdown sequence at the start of a 2-player practice game. The timer will be set to 5 minutes. When youre IT, your timer is running. IT must tag the other player to stop his timer and make the other player IT. The newly-IT player will resurrect in place, causing a delay and giving the former IT time to escape. Player 2 is always IT first. When time runs out, "Game Over" shows until someone presses Start.
Turn Car into Mine
Description: Replaces the car in the viewing window with an orange mine. This is only for viewing purposes, and the car will not appear as a mine during the actual race. How to Enter: On the Car Select screen, press Right C, Right C, Z, Down C, Up C, Z, Left C, Left C. Perform the code again to viewing the cars normally.
Upside Down Mode
Description: Flips the courses upside-down. How to Enter: On the Setup screen, press Up, Right, Down, Left, Down, Right, Up, Left on the Control Pad/Stick. A small pair of arrows will appear at the bottom of the screen if the code is entered correctly. Enter the code again to disable this option.