Here is the full list of all 30 Beyond Enemy Lines 2 achievements.
Start Beyond Enemy Lines 2 for the first time.
Kill an Enemie
Get killed in a mission
Kill an enemie with a headshot
Use a Zipline
Use the Binoculars
Customize you Weapon
Attach a Silencer
Attach a underbarrel attachement
Attach a Sight
Throw a Grenade
Run out of Ammo
Enter a vehicle
Complete the mission Radar Observatory