| Achievement | How to unlock
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| 100 Kills (Onslaught Mode) | Get 100 Kills in Onslaught Mode.
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| 15 Kills (Onslaught Mode) | Get 15 Kills in Onslaught Mode.
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| 200 Kills (Onslaught Mode) | Get 200 Kills in Onslaught Mode.
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| 3 rounds of hell! | Complete all 3 rounds in Onslaught Mode.
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| 50 Kills (Onslaught Mode) | Get 50 Kills in Onslaught Mode.
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| Colony master by Day! | Survive the Colony (day) in onslaught mode.
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| Colony Master by night! | Survive the Colony (night) in onslaught mode.
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| Finders, keepers | Find The Supply Cache in the Main Access Corridor.
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| Get another round in! Quick! | Complete the Last Orders Challenge.
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| It was just at the end of the hall! | Complete the End Of The Hall Challenge.
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| Its a hunger game! | Complete the Scavanger Challenge.
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| Just 1 round! | Complete 1 round in Onslaught Mode.
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| Just 2 rounds! | Complete 2 rounds in Onslaught Mode.
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| Just like any other! | Complete the Morning Of The Dead Challenge.
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| Keep it cool! | Complete The Random Event - Fire on Deck 7.
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| Lock n Load | Find the SMG at the start of Story Mode (Zak Thomas).
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| Master of Hangar 2 | Survive Hangar 2 in onslaught mode.
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| Master of medical | Survive Medical in onslaught mode.
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| Master of mess! | Survive the Mess hall in onslaught mode.
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| Master of recreation! | Survive the Rec Dome in onslaught mode.
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| Master of the Icarus station Docking Bay | Survive the Icarus 3 orbital docking bay in onslaught mode.
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| Master of the Sub Access Corridor | Survive the Sub Access Corridor in onslaught mode.
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| Welcome To The Ghostship | Get to the bridge in story mode (Zak Thomas).
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| Zombie Popper | Survive the Zombie Horde in the Last oders Challenge for 5 minutes.
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