Complete the following achievements to unlock Xbox Live Gamerscore points.
| Achievement | How to unlock |
| 40 Knives! (25 points) | Kill 40 zombies with the bowie knife.
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| Acquire Waffle Weapons! (25 points) | Obtain the Ray Gun, DG-2, and Monkey Bomb at the same time.
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| Der Electrician! (25 points) | Link all teleport pads before round 7.
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| Elevate Your Senses! (25 points) | Activate the Fly Trap.
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| Frequent Flyer! (25 points) | Use the teleporter 8 times.
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| Locksmith! (25 points) | Open all doors in the map.
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| Pack Addict! (25 points) | Upgrade 5 weapons at the Pack a Punch Machine.
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| Perkaholics Anonymous! (25 points) | Survive until round 20 without buying a single Perk.
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| The Might of the Monkey! (25 points) | Use the Monkey Bomb.
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| Wacker Packer! (25 points) | Upgrade any weapon in Pack A Punch.
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