Overrun
Complete Operation A
20 ✓ June 4th, 2014
19.9% · Common
Switched On
Complete Operation B
20 ✓ June 7th, 2014
10.3% · Common
Recruit
Earn a star of any type in an operation mission
10 ✓ June 4th, 2014
53.4% · Common
Prodigy
Earn your first Gold star in an operation mission
10 ✓ June 4th, 2014
19.4% · Common
Escort Service
Keep all Wolverines intact in Operation A, Mission 3
10 ✓ June 4th, 2014
29.9% · Common
Overachiever
Earn all co-op medals at least once
100 0.4% · Rare
Immune
Finish a co-op mission without becoming infected
100 1.9% · Rare
The Enemy of my Friend
Get a higher individual score than your partner on all co-op missions
100 0.8% · Rare
117
Earn all Gold stars in all operation missions
60 0.4% · Rare
Flooded
Complete all co-op missions
60 2.3% · Rare
Dynamic Duo
Earn all Gold stars in all co-op missions
60 0.6% · Rare
Extermination
Kill 10,000 enemies in co-op
60 0.4% · Rare
Distinguished Service
Earn all medals in the campaign at least once
30 0.6% · Rare
Vidmaster Challenge
Complete Operation E, Mission 1 with the Hollow and Black Eye Skulls active
30 0.8% · Rare
Extra Credit
Complete all campaign mission specific Assault Ops
30 0.2% · Rare
Vidmaster Challenge 2.0
Complete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active
30 0.7% · Rare
Foot Soldier
Finish the objective without using any vehicles/turrets in Operation E, Mission 4
20 0.9% · Rare
Pension Plan
Earn 25000 XP throughout your career
20 0.5% · Rare
Powered by MJOLNIR
Use every ability in the campaign at least once
20 1.2% · Rare
Skull Combo
Complete any campaign mission with the maximum number of Skulls active
20 8.6% · Rare
Archeology
Complete Operation F
20 2.9% · Rare
Silvertip
Destroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2
20 2.7% · Rare
Switched Off
Complete Operation C
20 7.3% · Rare
The Company of Strangers
Complete a co-op mission with at least 5 different players
20 0.5% · Rare
Evacuated
Complete Operation D
20 4.9% · Rare
Terminated
Complete Operation E
20 3.5% · Rare
Nowhere to Hide
Finish the mission without any Jackal regenerating its shield in Operation B, Mission 3
20 5.6% · Rare
Never Knew What Hit Them
Kill a convoy target with every stationary gun in Operation C, Mission 3
20 0.9% · Rare
Brute Force
Finish the objectives using only the Brute Shot, melee and grenades in Operation D, Mission 1
20 1.1% · Rare
Weapon of Choice
Score a kill with every handheld weapon in the campaign
10 1.9% · Rare
Wild Guess
Complete all missions in Operation D with the Blind Skull active
Melee Madness
Complete all missions in Operation A with the Black Eye Skull active
Outer Shell
Complete all missions in Operation C with the Hollow Skull active
Running Low
Complete all missions in Operation E with the Famine Skull active
Dark Clouds
Complete all missions in Operation F with the Thunderstorm Skull active
Ballistic Backfire
Complete all missions in Operation B with the Pacifist Skull active