0 Day Attack on Earth Cheats

Achievements

If You accomplish the indicated achievement You'll get the corresponding number of gamerscore points.

Valiant Warrior (reward 20 points): Kill any 100 targets in CO-OP Modea and You'll get it.
Sandwich Man (reward 10 points): Kill 10 Sandwich enemies.
Snake Killer (reward 10 points): Kill 10 Snake enemies.
Mosquito Killer (reward 10 points): Kill 10 Mosquito enemies.
Wings of Friendship (reward 5 points): Play a CO-OP Mode game.
Crucible (reward 5 points): Clear the game on Normal in single player mode.
Onslaught (reward 5 points): Clear the game on Hard in single player mode.
Enlistment (reward 5 points): Enter the Main Menu for Enlistment and 5 reward points.

Secret Achievements

If You accomplish the secret achievement You'll get the corresponding number of gamerscore points.

Ruler of the Universe (reward 50 points): When You're earned every rank.
Gold Hammer (reaward 30 points): Cleared the game on Normal difficulty or harder without losing a single life.
May Day King (reward 30 points): If You got shot down 256 times.
Like taking candy from a baby (reward 20 points): If You have occupied all control points in CONTROL POINT MODE.