Infinite weapons
While playing a game, press Triangle(2), Down(2), L + R. Note: This code cannot be enabled in multi-player or online modes.

Super weapons
While playing a game, press X(2), Up(2), L + R. Note: This code cannot be enabled in multi-player or online modes.

Mega guns
While playing a game, press X, Triangle, X, Triangle, L + R. Note: This code cannot be enabled in multi-player or online modes.

Play as Axel
Successfully complete the Russia mini-game in story mode to unlock Axel.

Play as Cousin Eddy and Gene Ruttish
Successfully complete the L.A./Cousin Eddy mini-game in story mode to unlock Cousin Eddy and Gene Ruttish.

Play as Crimson Fury
Successfully complete the Monaco mini-game in story mode to unlock Crimson Fury.

Play as Dark Tooth
Successfully complete story mode in single player mode to unlock Dark Tooth.

Play as Hammerhead
Successfully complete the Tokyo Rooftop mini-game in story mode to unlock Hammerhead.

Play as Mr. Slam
Successfully complete the L.A. mini-game in story mode to unlock Mr. Slam.

Egypt Deathmatch level
Successfully complete the Egypt mini-game to unlock the Egypt Deathmatch level.

Greece Deathmatch level
Successfully complete the Greece mini-game to unlock the Greece Deathmatch level.

Paris Deathmatch level
Successfully complete the Paris mini-game to unlock the Paris Deathmatch level.

Rose Deathmatch level
Successfully complete the Rome mini-game to unlock the Rose Deathmatch level.

Tokyo Streets Deathmatch level
Successfully complete the Tokyo Streets mini-game to unlock the Tokyo Streets Deathmatch level.

Tower Tooth Challenge level
Successfully complete the game with any four characters to unlock The Tower Tooth Challenge level in challenge mode.