0 day Attack on Earth Achievements
0 day Attack on Earth
Updated on: 11 Dec '09

There are 12 Achievements for a total of 200 GamerScore
Secret Achievement
50
Continue playing to unlock this secret achievement.
Secret Achievement
30
Continue playing to unlock this secret achievement.
Secret Achievement
30
Continue playing to unlock this secret achievement.
Secret Achievement
20
Continue playing to unlock this secret achievement.
Valiant Warrior
20
Kill 100 targets in CO-OP Mode
Mosquito Killer
10
Kill 10 Mosquito enemies
Snake Killer
10
Kill 10 Snake enemies
Sandwich Man
10
Kill 10 Sandwich enemies
Wings of Friendship
5
Play a CO-OP Mode game
Onslaught
5
Clear the game on Hard in single player mode
Crucible
5
Clear the game on Normal in single player mode
Enlistment
5
Enter the Main Menu