Staff Sergeant
Complete the game on Normal Difficulty
25 ✓ May 23rd, 2011
Long Range
Kill 20 enemies with a sniper rifle
10 ✓ May 23rd, 2011
Color Me Impressed
Complete a mission on Normal without dying, failing, restarting, or continuing campaign
10 ✓ May 23rd, 2011
Hummer
Kill 15 enemies on the HMV turret
10 ✓ May 23rd, 2011
Rocketman
Kill 2 aliens with one Rocket
10 ✓ May 23rd, 2011
Kaboom
Destroy the gas station
5 ✓ May 23rd, 2011
Pool and Dive
Survive the pool attack
5 ✓ May 23rd, 2011
Droppin Bombs
Call in the airstrike to defeat the Command Center
5 ✓ May 23rd, 2011
Sergeant Major
Complete the game on Hard Difficulty
50 
One Hundo
Unlock all the unlockables
50 
Private
Complete the game on Easy Difficulty
15 
Seen Your Video
Watch an unlocked video
5