Walking Dead Enter X, X, X, X, X, X, X, X at the cheats screen under the extras menu.
Regime To unlock Regime, do the bonuses missions in single player mode at under the easy, medium or hard difficulty setting.
Directors Cut Enter Y, X, Black, White, Black, X, Y, White at the cheats screen under the extras menu.
Gibby Explosions Enter White, Black, X, Y, White, Black, X, Y at the cheats screen under the extras menu.
Fmv Sequences After clearing a level, you will be awarded the FMV sequence for that level plus another movie. Completing level 1 unlocks a spoof interview with characters from Summoner 2 talking about the Red Faction games. Completing level 2 unlocks a behind-the-scenes FMV sequence.
Unlimited Ammunition Enter Y, White, X, Black, Y, Black, X, White at the cheats screen under the extras menu.
Wacky Deaths Enter White, White, White, White, White, White, White, White at the cheats screen under the extras menu.
Gibby Ammunition Enter X, X, X, X, Black, Y, X, X at the cheats screen under the extras menu.
Explosive Personality Enter X at the cheats screen under the extras menu. Press Use on someone and they will gib.
Master Option Code Enter White, White, X, X, Y, Black, Y, Black at the cheats screen under the extras menu. All normal game options will be unlocked.
Super Health Enter X, X, Y, White, Y, White, Black at the cheats screen under the extras menu.
Rain Of Fire Enter Y, Y, Y, Y, Y, Y, Y, Y at the cheats screen under the extras menu.
Master Cheat Code Enter Y, Black, White, Black, Y, X, White, X at the cheats screen under the extras menu. All cheats will be unlocked. Alternately, enter Y, X, B, X, Y, A, B, A at the cheats screen under the extras menu.
Unlimited Grenades Enter Black, X, Black, Y, X, Black, X, Black at the cheats screen under the extras menu.
Fat Mode Enter Black, Black, Black, Black, White, X, Black, Black at the cheats screen under the extras menu.
Level Select Enter Black, Y, X, White, Y, Black, X, X at the cheats screen under the extras menu.
Funny Message In Multi-player Mode In the multi-player level 'Watch Your Step', jump off of a cliff and fall. If you look upward quick enough, you will be able to see a hidden message spray painted on the bottom of the level. The message is 'SUCKS TO BE YOU'. An easier way to do this is to play on arena mode and die to become an observer. While in observer mode, move under the platform and read the message.
Rapid Rails Enter Black, Y, Black, Y, X, X, White, White at the cheats screen under the extras menu.
Bouncy Grenades Enter Black, Black, Black, Black, Black, Black, Black, Black at the cheats screen under the extras menu.
Joke Message Enter Y, X, Y, X at the cheats screen under the extras menu.
