Rush 2

Cheat menu:
At the settings menu hold C-Up + C-Down + C-Left + C-Right + L + R + Z to unlock a cheat option under "Audio". Then, highlight one of the following options on the cheat menu and enter the corresponding code.

Auto-Abort
Quickly press C-Up(x4). 

Brakes
Hold C-Up + C-Right and press Z(x3). 

Car Collisions
Hold L + R and press [C-Left, C-Up, C-Right, C-Down] three times. 

Car Mines
Press Z + C-Up, then press [C-Right, C-Down, C-Left] six times. 

Cone Mines
Hold Z and press [L + R] four times. 

Damage
Press [R, C-Down, L] two times. 

Fog Color
Hold Z and press [C-Left, C-Up, C-Right, C-Down] three times. 

Frame Scale
Hold Z + C-Down and press C-Up. Then, hold Z + C-Up and press C-Down. 

Game Timer
Hold Z + C-Down and press C-Up. Then, hold Z + C-Up and press C-Down. 

Gravity
Hold L + R + Z and press [C-Left, C-Up, C-Right, C-Down] three times. 

Inside-out Car
Hold C-Right + C-Down and press L, R, Z. 

Invincibility
Press [L, C-Up, R] two times. 

Invisible Car
Hold L + R and press [C-Up, C-Down] five times. 

Invisible Tracks
Hold L + R and press [C-Down, C-Up] five times. 

Killer Rats
Hold L + R and press Z(x4). 

Levitation
Hold L + R + Z and press C-Up(x4). 

Massive Mass
Hold L + R and press C-Up, C-Down, C-Left, C-Right.

New York Cabs
Press R, L, Z, C-Up, C-Down, C-Up 

Resurrect In Place
Hold Z + C-Left and press C-Right. Then, hold Z + C-Right and press C-Left. 

Stunts
Hold C-Down + C-Left + C-Up + C-Right and press A, R, Z, L, A, R, Z, L, R, A, Z, L.

Suicide Mode
Hold Z and press [C-Down, C-Left, C-Up, C-Right] two times. 

Super Speed
Hold L + R and press C-Up, C-Down, C-Left, C-Right. 

Super Tires
Hold L + R and press [C-Up, C-Right, C-Down, C-Left] two times. 

Tire Scaling
Hold Z + C-Left and press C-Right. Then, hold Z + C-Right and press C-Left. 

Track Orientation
Hold L + R and press [C-Up, C-Right, C-Down, C-Left] four times