- The Company of Strangers
Complete a co-op mission with at least 5 different players
18 February 2014 - 2 guides
- Extermination
Kill 10,000 enemies in co-op
18 February 2014 - 2 guides
- Archeology
Complete Operation F
- Vidmaster Challenge 2.0
Complete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active
- Silvertip
Destroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2
- Terminated
Complete Operation E
- Foot Soldier
Finish the objective without using any vehicles/turrets in Operation E, Mission 4
13 February 2014 - 3 guides
- Evacuated
Complete Operation D
- Vidmaster Challenge
Complete Operation E, Mission 1 with the Hollow and Black Eye Skulls active
- Brute Force
Finish the objectives using only the Brute Shot, melee and grenades in Operation D, Mission 1
12 February 2014 - 2 guides
- Switched Off
Complete Operation C
- Never Knew What Hit Them
Kill a convoy target with every stationary gun in Operation C, Mission 3
12 February 2014 - 2 guides
- Switched On
Complete Operation B
- Nowhere to Hide
Finish the mission without any Jackal regenerating its shield in Operation B, Mission 3
12 February 2014 - 2 guides
- Escort Service
Keep all Wolverines intact in Operation A, Mission 3
12 February 2014 - 2 guides
- Overrun
Complete Operation A
- Skull Combo
Complete any campaign mission with the maximum number of Skulls active
- Flooded
Complete all co-op missions
- Prodigy
Earn your first Gold star in an operation mission
- Recruit
Earn a star of any type in an operation mission
- Pension Plan
Earn 25,000 XP throughout your career
07 February 2014 - 3 guides
- Powered by MJOLNIR
Use every ability in the campaign at least once
- Weapon of Choice
Score a kill with every handheld weapon in the campaign
- Overachiever
Earn all co-op medals at least once
07 February 2014 - 2 guides
- Distinguished Service
Earn all medals in the campaign at least once
07 February 2014 - 2 guides
- Dynamic Duo
Earn all Gold stars in all co-op missions
- 117
Earn all Gold stars in all operation missions
- Extra Credit
Complete all campaign mission specific Assault Ops
07 February 2014 - 3 guides