Here is the full list of all 24 Global Ops: Commando Libya achievements.
Finished the game
Finished the ninth level
Finished the eighth level
Finished the seventh level
20 kills with grenades
Finished the sixth level
Finished the fifth level
50 kills with M249
Died from his own grenade
50 kills with M1014
Finished the fourth level
50 kills with UMP
50 kills with M16
Finished the third level
50 headshot kills
20 kills with melee attacks
50 kills with AK47
Finished the second level
Finished the first level
Discovered the options screen
Watched the intro on the hardest difficulty
20 kills with M136
50 kills with SVD
Finished the game on the hardest difficulty