Acheivements
Finish the stated achievement to earn the indicated amount of Gamerscore points:

 - Enlistment (5 pts):Enter the Main menu. 

 - Snake Killer (10 pts): Destroy 10 Snake enemies. 

 - Sandwich Man (10 pts):Destroy 10 Sandwich enemies. 

 - Valiant Warrior (20 pts):Shoot 100 targets in CO-OP Mode.

 - Mosquito Killer (10 pts): Blow up 10 Mosquito enemies. 

 - Onslaught (5 pts): Complete the game on hard in single player  mode. 

 - Crucible (5 pts): Complete the Game on Normal. 

 - Wings of Friendship (5 pts): Play Coop gane.