All vehicles and levels

Go to the options menu and select "Game Status". Highlight any driver and press Circle (passcode), then enter "WMNNWLHTSCUCLH" as a passcode. This will unlock all hidden characters, levels, and "Y" the Alien.

Invincibility

Enter "I_WILL_NOT_DIE" as a passcode.

Missile power-up

Enter "DEADLY_MISSILE" as a passcode.

Big tires

Enter "MONSTER_WHEELS" as a passcode.

No enemies

Enter "GO_SIGHTSEEING" as a passcode.

Low gravity

Enter "REDUCE_GRAVITY" as a passcode.

Expert mode

Enter "HARDEST_OF_ALL" as a passcode.

Same vehicles in two player mode

Enter "SAME_CHARACTER" as a passcode.

View FMV sequences

Enter "SEE_ALL_MOVIES" as a passcode.

Change music

Wait until a level completes loading, then switch the game CD with an audio CD of your choice. Pause the game to select a new audio track. A prompt for the game CD will appear after the level is exited.

Special weapons

Enter the following actions while playing the game to active the special attack of the indicated weapon. Note: The required weapon must be in the inventory, but does not need to be currently active.

Interceptor Missiles (Halo Decoy), uses 2 missiles

Press Up(2), Down then shoot the machine gun to cause your opponent's homing missiles or special attacks to follow your missiles instead of your vehicle.

Interceptor Missiles (Turbo), uses 2 missiles

Press Up(3) then shoot the machine gun to speed up for a few seconds.

Bull's Eye Rockets (Stampede), uses 1-5 rockets

Press Up, Down, Up then shoot the machine gun to rapidly fire multiple non-homing rockets.

Bull's Eye Rockets (Boost Rocket), uses 2 rockets

Press Up, Down, Up, then shoot the machine gun. If an opponent is hit, he or she is taken for a sky ride.

Sky Hammer Mortar (Turtle Turnover), uses 2 shells

Press Down(3) then shoot the machine gun to flip your opponents' vehicles.

Sky Hammer Mortar (Crater Maker), uses 5 shells

Press Down(2), Up, then shoot the machine gun to drop a mega bomb that will leave a crater.

Bruiser Cannon (Cow Puncher), uses 2 shells

Press Down, Up, Down then shoot the machine gun to punch opponent vehicles back.

Bruiser Cannon (Scatter Blast), uses six shells

Press Down, Up(2), then shoot the machine gun to shoot six cannon shells simultaneously.

Roadkill Mines (Cactus Patch), uses 1-6 mines

Press Left, Right, Up then shoot the machine gun to rapidly deploy a group of mines.

Roadkill Mines (Magnetic Mine), uses two mines

Press Left, Right, Down, then shoot the machine gun to drop a mine that will attract nearby cars.

Quest passwords

Mission	Password
Chassey Blue
1	AOGIKYFGQQTWGA
2	YMBEJEOPDHYHZV
3	RIPJNYEPGFPJAI
4	HGFTDDNMUBXRLV
Slick Clyde
1	TNLCROHSQAZDMQ
2	QDANNFHMSLBMWF
3	FYLYRFKEAHGGAW
4	OIRYEEBGDBNHBJ
Shiela
1	EDAOHLJIOUEDBA
2	HSDNTZSGVOGCLP
3	NTWZYUQSPXMHMB
4	BXINCWNWGCQVJF
John Torque
1	WSLZFBNQDTFDBF
2	BXNJRYSXTYACKE
3	IBXGFDQBSNISJQ
4	ZCTEAFJVMNDJUT
Dave
1	PYQXPDUMJNBOUP
2	OULIUZTJHPKWTD
3	QYDJBUYBZTEUQC
4	WMNNWLHTSCUCLH
Convoy
1	AIHJZNIFPZNFWA
2	UKXCXCOAIGOKVH
3	KHREIWYIZREYHK
4	VSNKJVURSUNRWX
Loki
1	THLOHJWURONKLQ
2	VIBWYIVGOPAUWX
3	CEJMULWPCYYAVS
4	PGGOVIUNUQEIVU
Houston 3
1	BDPTGXUBXOCCKE
2	GCTPCXCCIWXVUJ
3	CEJMULWPCYYAVS
4	PGGOVIUNUQEIVU
Boogie
1	FOJGCRHLWMUQZV
2	DRFIQVOUYIHGEN
3	WCHPZDGBCYEDBF
4	JHAZRUUMTLUYBG
Beezwax
1	YUYFNKTAQGLNYW
2	TXXKKGEWRONKLQ
3	KHUSNNWJXORZHK
4	UIBRJCCYSARVH
Molo
1	EDDNXIAPNTRDBA
2	ITAHZJRMYTLSJQ
3	NPRJUYRYRAAGMB
4	AKFQPUISMWAHWA
Sid Burn
1	LPHPMMDNMPEMVB
2	PEONQGUNUQEIVU
3	XOKIXDXBKQRFOJ
4	OYROHGBDNLSJSI