Complete the following objectives to unlock these costumes.
Unlockable How to Unlock Alien hunter costume. Kill 50 aliens(Bug hunt mission) Bad blood costume and maul upgrade. Destroy the big computer up on the topat the start of the level.(The new flesh mission) City hunter costume. Kill all snipers at the area where you have to kill the lieuteants.(A night to remember mission) Dark blade clan costume. Ignore the first set of enemies and go and find a man to kill.(Extinction event) Jungle hunter costume(PREDATOR) Kill irish boss in midsummer night's massacre mission) Ritual Armor Costume Destroy 3 series of Vehicles that have Stolen Technology. (Under The Gun Mission)
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