Twisted Metal 4 cheats and cheat codes for Playstation

Start at Neon City
Input Left, Triangle, Right, Right, Left as a password. 
A laughing will confirm the correct code entry.

Start at Road Rage
Input Start, Start, Down, Circle, L1 as a password. 
A laughing will confirm the correct code entry.

Start at Bedroom
Input L1, Right, Left, Left, L1 as a password. 
A laughing will confirm the correct code entry.

Start at Amazonia 3000 B.C.
Input Circle, L1, Start, L1, Start as a password. 
A laughing will confirm the correct code entry.

Start at Oil Rig
Input Start, Left, Up, Start, Circle as a password. 
A laughing will confirm the correct code entry.

Start at Minion's Maze
Input Start, R1, Left, R1, R1 as a password. 
A laughing will confirm the correct code entry.

Start at The Carnival
Input Circle, Left, Down, R1, L1 as a password. 
A laughing will confirm the correct code entry.

God mode
Input Down, Left, L1, Left, Right as a password. 
A laughing will confirm the correct code entry.

Unlimtied specials
Input Triangle, L1, Down, Triangle, Up as a password. 
A laughing will confirm the correct code entry.

Specials more powerful
Input Up, Start, Circle, R1, Left as a password. 
A laughing will confirm the correct code entry.

Faster weapons shooting
Input R1, L1, Down, Start, Down as a password. 
A laughing will confirm the correct code entry.

Restore health faster
Input Triangle, L1, Down, Triangle, Up as a password. 
A laughing will confirm the correct code entry.

CPU cars ignore health pick-ups
Input L1, Left, Right, Circle, Right as a password. 
A laughing will confirm the correct code entry.

CPU cars only attack human players
Input Right, Triangle, Right, Triangle L1 as a password. 
A laughing will confirm the correct code entry.

One CPU ally vs. two human opponents
Input Down, Down, Right, Right, Down as a password. 
A laughing will confirm the correct code entry.

Very little traction
Input Down, Triangle, Down, L1, R1 as a password. 
A laughing will confirm the correct code entry.

All weapon pick-ups are power missiles
Input Down, Down, Circle, L1, Left as a password. 
A laughing will confirm the correct code entry.

All weapon pick-ups are homing missiles
Input R1, Right, Left, R1, Up as a password. 
A laughing will confirm the correct code entry.

All weapon pick-ups are napalms
Input Right, Left, R1, Right, Circle as a password. 
A laughing will confirm the correct code entry.

All weapon pick-ups are remote bombs
Input Up, Right, Down, L1, Triangle as a password. 
A laughing will confirm the correct code entry.

Disable health and weapon pick-ups
Input Circle, Start, Left, L1, Start as a password. 
A laughing will confirm the correct code entry.

Disable health pick-ups in deathmatch mode
Input Triangle, Down, Triangle, Circle, Triangle as a password. 
A laughing will confirm the correct code entry.

Disable health pick-ups in tournament and deathmatch modes
Input Down, R1, Down, Start, Circle as a password. 
A laughing will confirm the correct code entry.

Unlock Crusher
Input Down, R1, Right, R1, L1 as a password. 
A laughing will confirm the correct code entry.

Unlock Moon Buggy
Input Start, Triangle, Right, L1, Start as a password. 
A laughing will confirm the correct code entry.

Unlock RC Car
Input Up, Down, Left, Start, Right as a password. 
A laughing will confirm the correct code entry.

Unlock Super Auger
Input Left, Circle, Triangle, Right, Down as a password. 
A laughing will confirm the correct code entry.

Unlock Super Axel
Input Up, Right, Down, Up, L1 as a password. 
A laughing will confirm the correct code entry.

Unlock Super Slamm
Input Right, L1, Start, Circle, Start as a password. 
A laughing will confirm the correct code entry.

Unlock Super Thumper
Input Circle, Triangle, Start, Circle, Left as a password. 
A laughing will confirm the correct code entry.

Unlock Minion
Input Triangle, L1, L1, Left, Up as a password. 
A laughing will confirm the correct code entry.

Unlock Sweet Tooth
Input Start, R1, Right, Right, Left as a password. 
A laughing will confirm the correct code entry.

Bonus audio
Insert Twisted Metal 4 game disc in an audio CD player then play track 2 or 
higher to hear music by Skold, Rob Zombie, Cirrus, Cypress Hill etc.


Unlock Bosses as playable characters:
Finish the game once with any character. Beat Sweet Tooth then save your game 
and watch your character's ending movie to unlock all Bosses.

Extra deathmatch levels
Finish any tournament mode level, then save your game to access to an 
unlocked deathmatch mode level. Each completed tournament level will 
unlock a new deathmatch level.

Play your own music
Start a game in tournament or deathmatch mode. Pause the game, open your PSX 
lid, and replace the game disc with an audio CD the resume the game.

Special moves
               
Freeze: Left, Right, Up, Up    
Rear freeze: Left, Right, Down, Down  
Massive attack: Up, Down, Up, Down, Up
Rear massive attack: Up, Down, Up, Down, Down 
Rear attack: Right, Left, Down, Down  
Jump: Up, Up, Left           
Shield: Up, Up, Right          
Invisibility: Down, Down, Up, Up        
Hyperspace: Up, Up, Down, Down