Complete the indicated task to unlock the achievement.

Achievement	How to unlock
117	Earn all Gold stars in all operation missions.
A for Effort	Complete all Operation F mission Assault Ops.
Archeology	Complete Operation F.
Brute Force	Finish the objectives using only the Brute Shot, melee and grenades in Operation D, Mission 1.
Distinguished Service	Earn all medals in the campaign at least once.
Escort Service	Keep all Wolverines intact in Operation A, Mission 3.
Evacuated	Complete Operation D.
Extra Credit	Complete all campaign mission specific Assault Ops in campaign A to E.
Foot Soldier	Finish the objective without using any vehicles/turrets in Operation E, Mission 4.
Never Knew What Hit Them	Kill a convoy target with every stationary gun in Operation C, Mission 3.
Nowhere to Hide	Finish the mission without any Jackal regenerating its shield in Operation B, Mission 3.
Overrun	Complete Operation A.
Pension Plan	Earn 25,000 XP throughout your career.
Powered by MJOLNIR	Use every ability in the campaign at least once.
Prodigy	Earn your first Gold star in an operation mission.
Recruit	Earn a star of any type in an operation mission.
Silvertip	Destroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2.
Skull Combo	Complete any campaign mission with the maximum number of Skulls active.
Switched Off	Complete Operation C.
Switched On	Complete Operation B.
Terminated	Complete Operation E.
Tour of Duty	Earn all Gold stars in Operation F.
Vidmaster Challenge	Complete Operation E, Mission 1 with the Hollow and Black Eye Skulls active.
Vidmaster Challenge 2.0	Complete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active.
Weapon of Choice	Score a kill with every handheld weapon in the campaign.