God Mode:
While playing, press Right, Left, Down, Up, L +R. This cheat only works in single player mode.
Unlimited Weapons:
While playing, press Triangle, Triangle, Down, Down. This cheat only works in single player mode.
Mega Guns:
While playing, press X, Triangle, X, Triangle. This cheat only works in single player mode.
Killer Weapons:
While playing, press X, X, Up, Up, L +R. This cheat only works in single player mode.
Play as Axel:
Successfully complete the Russia mini-game in story mode.
Play as Cousin Eddy and Gene Ruttish:
Successfully complete the L.A./Cousin Eddy mini-game in story mode.
Play as Crimson Fury:
Successfully complete the Monaco mini-game in story mode.
Play as Dark Tooth:
Successfully complete story mode in single player mode.
Play as Hammerhead:
Successfully complete the Tokyo Rooftop mini-game in story mode.
Play as Mr. Slam:
Successfully complete the L.A. mini-game in story mode.
Greece Deathmatch level:
Successfully complete the Greece mini-game.
Egypt Deathmatch level:
Successfully complete the Egypt mini-game.
Paris Deathmatch level:
Successfully complete the Paris mini-game.
Rose Deathmatch level:
Successfully complete the Rome mini-game.
Tokyo Streets Deathmatch level:
Complete the Tokyo Streets mini-game.
Tower Tooth Challenge level:
Successfully complete the game with any four characters. The Tower Tooth Challenge level will now be unlocked in challenge mode.
