Overrun
10Complete Operation A
Switched On
10Complete Operation B
Switched Off
10Complete Operation C
Evacuated
10Complete Operation D
Terminated
10Complete Operation E
Keep all Wolverines intact in Operation A, Mission 3
Finish the mission without any Jackal regenerating its shield in Operation B, Mission 3
Kill a convoy target with every stationary gun in Operation C, Mission 3
Brute Force
10Finish the objectives using only the Brute Shot, melee and grenades in Operation D, Mission 1
Foot Soldier
10Finish the objective without using any vehicles/turrets in Operation E, Mission 4
Recruit
5Earn a star of any type in an operation mission
Prodigy
5Earn your first Gold star in an operation mission
117
30Earn all Gold stars in all operation missions
Pension Plan
10Earn 25,000 XP throughout your career
Earn all medals in the campaign at least once
Score a kill with every handheld weapon in the campaign
Use every ability in the campaign at least once
Skull Combo
10Complete any campaign mission with the maximum number of Skulls active
Complete Operation E, Mission 1 with the Hollow and Black Eye Skulls active
Extra Credit
15Complete all campaign mission specific Assault Ops
Archeology
10Complete Operation F
Silvertip
10Destroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2
Complete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active
Flooded
30Complete all co-op missions
Overachiever
50Earn all co-op medals at least once
Dynamic Duo
30Earn all Gold stars in all co-op missions
Kill 10,000 enemies in co-op
Complete a co-op mission with at least 5 different players