During gameplay, press and hold R2 and press Up, Down, Left, Right, Right, Left, Down, Up. If you entered the code correctly, your machine guns will fire faster and do more damage.
God Mode
To be invincible, start a game, then simultaneously press and hold L1, L2, R1, and R2, and press Up, Down, Left, Right, Right, Left, Down, Up. If you did the trick correctly, the words "God Mode" will appear at the top of the screen.
Note: This cheat works only for a new game in the one-player and two-player co-op Tournament modes.
Play as Minion: At the Select Car screen, press L1, Up, Down, Left. You'll hear a gunshot. Cycle through the cars, and you'll find Minion between Shadow and Hammerhead. Minion is maxed out in everything except speed.
Secret tracks: Note: The following tricks only work in a two-player Challenge Match.
Cyburbia: At the "Choose Battleground" screen, press Down, Up, L1, R1. You'll hear a gunshot. When the match starts, you'll be in the Cyburbia stage from the first Twisted Metal game.
Jet Moto: At the "choose Battleground" screen, press Up, Down, Right, R1. You'll hear a gunshot. When the match starts, you'll be in a stage from the racing game Jet Moto.
Rooftops: At the "Choose Battleground" screen, press Down, Left, R1, Down. You'll hear a gunshot. When the match starts, you'll be in the Rooftops stage from the first Twisted Metal game.
Advanced Attacks: Press any of the following buttons any time during game play.
Freeze Blast: Press Left, Right, Up
Jump: Press Up, Up, Right
Land mines: Press Right, Left, Down.
Napalm: Press Right, Left, Up
Rear Attack: Press Left, Right, Down
Shield: Press Up, Up, Right
Temporary invisibility: Right, Down, Left, Up
Passwords for Each Vehicle: Here are all the passwords for each car in the game. Note: A _ designates a blank space.
Axel
Moscow: X Triangle X X _
Paris: Circle Triangle Square _ Triangle _
Amazonia: Triangle Triangle Square Circle Circle _
New York: _ Triangle Square Square X _
Antartica: X X Triangle Square Triangle Circle
Holland: Circle X Circle Triangle Circle Circle
Hong Kong: Triangle X Circle X X Circle
Dark Tooth: Triangle Square Triangle Square _ Square
Grasshopper
Moscow: Triangle X Circle _ _
Paris: X Triangle Circle Square Square Circle
Amazonia: _ X Circle Circle Triangle Circle
New York: Circle Triangle X Circle _ Square
Antartica: X Square Square Circle _ Triangle
Holland: Triangle Triangle X Square Circle Triangle
Hong Kong: Circle Square Square Square Triangle X
Dark Tooth: X _ X Square Square _
Hammerhead
Moscow: _ Triangle X X X _
Paris: _ X Triangle Square X Triangle
Amazonia: Triangle _ _ _ X Circle
New York: Triangle Triangle X Triangle X X
Antartica: Triangle X Triangle Circle X Square
Holland: Triangle Square Square X Square _
Hong Kong: Circle Triangle Circle Square Square Triangle
Dark Tooth: Circle Circle Circle _ Triangle X
Mr. Grimm
Moscow: Triangle Triangle X X Circle _
Paris: Circle X Triangle Circle Triangle X
Amazonia: X Square Square Triangle Triangle Triangle
New York: Triangle _ _ Circle X Circle
Antartica: Circle Triangle X Triangle X _
Holland: X X Triangle _ Circle X
Hong Kong: _ X Circle Triangle Square [Square]
Dark Tooth: _ Square Triangle Circle Circle Triangle
Mr. Slam
Moscow: X X Triangle Square X _
Paris: X _ _ Circle X Square
Amazonia: Circle Triangle Square _ Square X
New York: Triangle X Circle Square _ Circle
Antartica: Triangle _ Triangle Circle Triangle Triangle
Holland: _ Circle _ _ Circle _
Hong Kong: Square _ _ Triangle _ Triangle
Dark Tooth: Square _ Square Triangle Circle X
Outlaw 2
Moscow: _ X Circle _ Triangle _
Paris: Triangle Triangle X Circle Triangle _
Amazonia: Triangle Square Square Square Triangle _
New York: Circle X Triangle Triangle Triangle _
Antartica: X Triangle Circle Square Triangle _
Holland: X Square Square _ Triangle _
Hong Kong: _ Triangle X Square X X
Dark Tooth: _ Circle X _ Triangle _
Roadkill
Moscow: Circle X Triangle Square Square _
Paris: Triangle _ Triangle _ _ Circle
Amazonia: X X Triangle Circle Square Triangl
New York: Circle _ _ X _ X
Antartica: _ Triangle Square X Circle _
Holland: X _ _ Triangle _ Square
Hong Kong: Triangle Triangle Square Triangle Circle Triangle
Dark Tooth: Triangle Circle X Triangle Square X
Shadow
Moscow: Square _ _ Triangle Triangle _
Paris: X X Circle _ Triangle X
Amazonia: X Triangle X Square Circle Triangle
New York: X _ _ X Circle Square
Antartica: Circle X Circle Circle X Circle
Holland: Circle Triangle Square Triangle Square _
Hong Kong: Circle _ Triangle _ Square X
Dark Tooth: Circle Triangle _ Triangle Circle _
Spectre
Moscow: Circle Triangle X X Triangle _
Paris: _ Triangle Square Circle Circle X
Amazonia: Circle X Triangle Square Triangle X
New York: _ X Circle X X Triangle
Antartica: X _ _ _ Circle Triangle
Holland: Triangle _ _ Square X Square
Hong Kong: X Triangle X Triangle Circle Square
Dark Tooth: X Circle Circle Circle _ Triangle
Thumper
Moscow: Circle _ _ Triangle X _
Paris: X Square Square Circle Circle Triangle
Amazonia: Triangle X Circle _ Square _
New York: X X Triangle Triangle X Triangle
Antartica: Triangle Triangle Square _ _ _
Holland: X Triangle X _ Square Triangle
Hong Kong: Triangle _ _ Square Triangle _
Dark Tooth: Triangle _ Square Square X Circle
Twister
Moscow: X _ _ Triangle Circle _
Paris: Triangle X Circle Circle X Triangle
Amazonia: _ Triangle Square X Square Circle
New York: X Triangle X Circle X _
Antartica: Circle _ _ X Square Triangle
Holland: _ X X _ _ Circle
Hong Kong: X X Triangle X Square _
Dark Tooth: X Square _ Square Triangle Circle
Warthog
Moscow: Triangle _ _ Triangle Square _
Paris: Triangle Square Square Square X Square
Amazonia: Circle Square Square Circle X X
New York: X Square Square _ X Circle
Antartica: _ X Circle Triangle _ Square
Holland: Triangle X Triangle Square _ X
Hong Kong: Circle X Triangle Circle _ Circle
Dark Tooth: Circle Square _ Circle Circle Square