Complete the indicated task to unlock the achievement.

Achievement	How to unlock
All hell breaks loose	Fire a total of 10000 rounds.
Blind as a bat	Hit 5 enemies with the same Flashbang.
Cell Crusher	Fully Complete campaign 3.
Community Server	Fully Complete campaign 1.
Counter Terrorists Win	Defuse 100 bombs.
Door Kicker	Breach 400 doors.
Drug Buster	Fully Complete campaign 2.
Elite Task Force	Get two stars in every Single Mission.
Hands in the air	Arrest 100 enemies.
Hardcore	Win a campaign in Iron Man Mode.
Hunker down!	Have a shield unit kill three enemies without moving.
I've seen it all	Level-up a trooper to maximum level.
Just one more	Complete 150 missions.
Keep Walking	Walk total 10000 meters.
Lifesavers	Complete a mission arresting 6 or more bad guys and without killing any.
Lone Wolf	Get 30 One Man Army Medals.
Manhunt	Kill 1000 enemies.
Quick Thinker	Get 30 No Pause Medals.
Special Weapons and Tactics	Get one star in every Single Mission.
Strategist	Get 30 Perfect Plan Medals.
Swift and Deadly	Kill 10 bad guys within 5 seconds, without letting them fire a shot.
Textbook Material	Get three stars in all Single Missions.
The Daimaju	Have your entire team killed at roughly the same time after unpausing the game, within seconds of mission start.
Total Luck	Defuse a bomb with less then 1 second left.
We know it all	Level-up your squad to maximum level.
We unlocked it all	Unlock all equipment / weapons.
We've seen it all	Have a squad of fully leveled up troopers.