Kill 10,000 enemies in co-op
Unlocked: 15 Jan 2014 17:20:23
117
60Earn all Gold stars in all operation missions
Unlocked: 15 Jan 2014 16:34:37
Extra Credit
30Complete all campaign mission specific Assault Ops
Unlocked: 15 Jan 2014 15:32:30
Score a kill with every handheld weapon in the campaign
Unlocked: 14 Jan 2014 22:00:22
Use every ability in the campaign at least once
Unlocked: 13 Jan 2014 19:50:40
Complete a co-op mission with at least 5 different players
Unlocked: 12 Jan 2014 15:02:31
Earn all medals in the campaign at least once
Unlocked: 12 Jan 2014 11:54:20
Complete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active
Unlocked: 11 Jan 2014 11:34:02
Pension Plan
20Earn 25000 XP throughout your career
Unlocked: 05 Jan 2014 19:23:33
Silvertip
20Destroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2
Unlocked: 03 Jan 2014 11:27:25
Foot Soldier
20Finish the objective without using any vehicles/turrets in Operation E, Mission 4
Unlocked: 02 Jan 2014 11:19:51
Complete Operation E, Mission 1 with the Hollow and Black Eye Skulls active
Unlocked: 01 Jan 2014 12:24:03
Immune
100Finish a co-op mission without becoming infected
Unlocked: 30 Dec 2013 13:41:02
Overachiever
100Earn all co-op medals at least once
Unlocked: 30 Dec 2013 13:34:40
Get a higher individual score than your partner on all co-op missions
Unlocked: 30 Dec 2013 13:22:43
Brute Force
20Finish the objectives using only the Brute Shot, melee and grenades in Operation D, Mission 1
Unlocked: 29 Dec 2013 10:54:42
Dynamic Duo
60Earn all Gold stars in all co-op missions
Unlocked: 28 Dec 2013 20:38:08
Flooded
60Complete all co-op missions
Unlocked: 28 Dec 2013 20:25:08
Kill a convoy target with every stationary gun in Operation C, Mission 3
Unlocked: 28 Dec 2013 10:41:16
Finish the mission without any Jackal regenerating its shield in Operation B, Mission 3
Unlocked: 28 Dec 2013 10:35:47
Archeology
20Complete Operation F
Unlocked: 27 Dec 2013 15:04:43
Terminated
20Complete Operation E
Unlocked: 27 Dec 2013 14:21:20
Evacuated
20Complete Operation D
Unlocked: 27 Dec 2013 12:07:04
Switched Off
20Complete Operation C
Unlocked: 25 Dec 2013 09:56:29
Switched On
20Complete Operation B
Unlocked: 24 Dec 2013 13:25:06
Prodigy
10Earn your first Gold star in an operation mission
Unlocked: 24 Dec 2013 13:25:06
Skull Combo
20Complete any campaign mission with the maximum number of Skulls active
Unlocked: 23 Dec 2013 21:08:15
Overrun
20Complete Operation A
Unlocked: 23 Dec 2013 20:56:54
Keep all Wolverines intact in Operation A, Mission 3
Unlocked: 23 Dec 2013 20:44:20
Recruit
10Earn a star of any type in an operation mission
Unlocked: 23 Dec 2013 20:09:00