Predator: Concrete Jungle cheats and cheat codes for Playstation 2

Unlock uniforms:
Alien Hunter: 
Kill all snipers in the mission A Night to Remember. 

Bad Blood + Maul upgrade:
Destroy the large computer at the start of the mission The New Flesh. 

City Hunter uniform: 
Kill 50 aliens in the mission Bug Hunt. 

Dark Blade Clan: 
Ignore the 1st enemies and kill a man instead on the mission Extinction. 

Jungle Hunter uniform: 
Kill the Irish boss in the mission Midsummer Night's Massacre. 

Ritual Armor: 
Destroy the 3 trucks after following El Hongo. The 1st truck is by a 
billboard at the start of the mission. The 2nd truck is in a car park, 
and the 3rd truck is at the south-east edge of the level. 

Combos:
Combos always contain five strikes.

Hard attack combo:
Pressing the attack buttons any order.
Triangle, Triangle, Circle, Triangle, Circle.

Heavy attack combo: 
Press Triangle, Circle, Triangle, Circle, Triangle. 

Light attack combo:
Press Circle, Triangle, Circle, Triangle, Circle. 

Light combo:
Circle, Circle, Circle, Circle, Circle