50 kills with AK47
50 kills with M16
50 kills with UMP
50 kills with M1014
20 kills with M136
20 kills with grenades
50 kills with M249
50 kills with SVD
Finished the first level
Finished the second level
Finished the third level
Finished the fourth level
Finished the fifth level
Finished the sixth level
Finished the seventh level
Finished the eighth level
Finished the ninth level
Finished the game
Finished the game on the hardest difficulty
20 kills with melee attacks
50 headshot kills
