30 achievements for 1000 Gamerscore
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Overrun
Complete Operation A
20 Gamerscore
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Switched On
Complete Operation B
20 Gamerscore
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Switched Off
Complete Operation C
20 Gamerscore
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Evacuated
Complete Operation D
20 Gamerscore
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Terminated
Complete Operation E
20 Gamerscore
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Escort Service
Keep all Wolverines intact in Operation A, Mission 3
10 Gamerscore
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Nowhere to Hide
Finish the mission without any Jackal regenerating its shield in Operation B, Mission 3
20 Gamerscore
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Never Knew What Hit Them
Kill a convoy target with every stationary gun in Operation C, Mission 3
20 Gamerscore
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Brute Force
Finish the objectives using only the Brute Shot, melee and grenades in Operation D, Mission 1
20 Gamerscore
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Foot Soldier
Finish the objective without using any vehicles/turrets in Operation E, Mission 4
20 Gamerscore
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Recruit
Earn a star of any type in an operation mission
10 Gamerscore
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Prodigy
Earn your first Gold star in an operation mission
10 Gamerscore
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117
Earn all Gold stars in all operation missions
60 Gamerscore
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Pension Plan
Earn 25000 XP throughout your career
20 Gamerscore
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Distinguished Service
Earn all medals in the campaign at least once
30 Gamerscore
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Weapon of Choice
Score a kill with every handheld weapon in the campaign
10 Gamerscore
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Powered by MJOLNIR
Use every ability in the campaign at least once
20 Gamerscore
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Skull Combo
Complete any campaign mission with the maximum number of Skulls active
20 Gamerscore
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Vidmaster Challenge
Complete Operation E, Mission 1 with the Hollow and Black Eye Skulls active
30 Gamerscore
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Extra Credit
Complete all campaign mission specific Assault Ops
30 Gamerscore
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Archeology
Complete Operation F
20 Gamerscore
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Silvertip
Destroy all Mega Turrets with the Grizzly tank in Operation F, Mission 2
20 Gamerscore
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Vidmaster Challenge 2.0
Complete Operation F, Mission 4 with the Blind and Thunderstorm Skulls active
30 Gamerscore
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Flooded
Complete all co-op missions
60 Gamerscore
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Overachiever
Earn all co-op medals at least once
100 Gamerscore
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Dynamic Duo
Earn all Gold stars in all co-op missions
60 Gamerscore
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Extermination
Kill 10,000 enemies in co-op
60 Gamerscore
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Immune
Finish a co-op mission without becoming infected
100 Gamerscore
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The Company of Strangers
Complete a co-op mission with at least 5 different players
20 Gamerscore
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The Enemy of my Friend
Get a higher individual score than your partner on all co-op missions
100 Gamerscore