Hold L1 and press X(2), Square during game play.
Enable the „Instant Combo” option at the cheats screen. Then, hold R1
and press Triangle, Square, Triangle, Square during game play.
This code may be repeated to increase its effect.
Select the hard or very hard difficulty setting. Win Eliminator, Deathmatch,
and Endurance ranks with the same character.
City Canal level
Successfully complete the Deathmatch level under the normal difficulty
setting to unlock the City Canal level in multi-player and quick battle
Successfully complete the Eliminator levels under the normal difficulty
setting to unlock the Downtown level in multi-player and quick battle modes.
Set the system date to December 21 through December 25.