13 achievements for 1000 Gamerscore
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Boot Camp
Completed the Tutorial
50 Gamerscore
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It's not over yet soldier
Completed the Soldier Campaign
100 Gamerscore
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No rest for the Spec Ops
Completed the Special Ops Campaign
100 Gamerscore
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V for Victory
Both campaigns completed
200 Gamerscore
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Death from Above
Killed 3 enemies in an airstrike
50 Gamerscore
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War Bonds
Earned 1,000,000 Command Points
50 Gamerscore
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Decked Out
Your squad is fully upgraded
100 Gamerscore
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Lazarus!
Revived fallen squad members 10 times
50 Gamerscore
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Are you even trying?
Lost the first mission in either Campaign
50 Gamerscore
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Killer Chicken Killer
Zombie - Killed 100 zombie chickens
50 Gamerscore
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Not left for dead
Zombie - Got a full squad
50 Gamerscore
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Don't say the Z word
Zombie - Reached wave 10
50 Gamerscore
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Carl? CARL!
Zombie - Reached wave 25
100 Gamerscore