0 Day Attack on Earth Hints & Cheats

Unlockables

Complete each achievement to receive the allotted gamerscore.

Unlockable	How to Unlock
Enter the Main Menu	Enlistment (5)
Clear the game on Normal in single player mode	Crucible (5)
Clear the game on Hard in single player mode	Onslaught (5)
Play a CO-OP Mode game	Wings of Friendship (5)
Kill 10 Sandwich enemies	Sandwich Man (10)
Kill 10 Snake enemies	Snake Killer (10)
Kill 10 Mosquito enemies	Mosquito Killer (10)
Kill 100 targets in CO-OP Mode	Valiant Warrior (20)
Occupied all control points in CONTROL POINT MODE	Like taking candy from a baby (20)
Got shot down 256 times	May Day King (30)
Earned every rank	Ruler of the Universe (50)
Cleared the game on Normal difficulty or harder without losing a life	Gold Hammer (30)

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