Achievement Unlocked Visibility Global Unlocks
Overrun
Complete Operation A 		47.0%
Foot Soldier
Finish the objective without using any vehicles/turrets in Operation E, Mission 4 		3.1%
Recruit
Earn a star of any type in an operation mission 		81.3%
Prodigy
Earn your first Gold star in an operation mission 		46.9%
117
Earn all Gold stars in all operation missions 		2.4%
Pension Plan
Earn 25,000 XP throughout your career 		2.6%
Distinguished Service
Earn all medals in the campaign at least once 		2.5%
Weapon of Choice
Score a kill with every handheld weapon in the campaign 		5.2%
Powered by MJOLNIR
Use every ability in the campaign at least once 		3.1%
Skull Combo
Complete any campaign mission with the maximum number of Skulls active 		24.8%
Vidmaster Challenge
Complete Operation E, Mission 1 with the Hollow and Black Eye Skulls active 		2.7%
Switched On
Complete Operation B 		28.0%
Extra Credit
Complete all campaign mission specific Assault Ops in campaign A to E 		1.8%
Archeology
Complete Operation F 		10.4%
Silvertip
Destroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2 		8.6%
Tour of Duty
Earn all Gold stars in Operation F 		2.4%
Vidmaster Challenge 2.0
Complete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active 		2.4%
A for Effort
Complete all Operation F mission Assault Ops 		1.8%
Switched Off
Complete Operation C 		21.3%
Evacuated
Complete Operation D 		16.3%
Terminated
Complete Operation E 		12.5%
Escort Service
Keep all Wolverines intact in Operation A, Mission 3 		58.5%
Nowhere to Hide
Finish the mission without any Jackal regenerating its shield in Operation B, Mission 3 		10.2%
Never Knew What Hit Them
Kill a convoy target with every stationary gun in Operation C, Mission 3 		2.8%
Brute Force
Finish the objectives using only the Brute Shot, melee and grenades in Operation D, Mission 1 		3.0%