| Achievement | How to unlock | Points
|
|---|
| Birdshot | Dispose of a zombie-infested sky rat, the hideous Seagull. | 10
|
| Blow Chunks | Destroy a disgusting, bile-vomiting Spewer. | 10
|
| Capped Out | Reach level ten for the first time. | 40
|
| Cut the Cord | Squish one of Cicatrix's slithery Symbiotes. | 10
|
| Earth Defense Force | Destroy ten of the infested hosts of Cicatrix's symbiote brood. | 10
|
| Eww... | Burst a Bloater, Cicatrix's swollen, symbiote-infested behemoths. | 10
|
| Gang's All Here | Unlock the Agent, the Alien, the Scientist, and the Shaman player characters. | 100
|
| Head Collector | Kill every type of zombie in the game at least once. | 20
|
| Hexecutioner | Kill ten of the undead minions of the dread Baron Dumorte. | 10
|
| Hoarder | Kill one hundred enemies in a single horde mode game. | 100
|
| Horde Reaper x1000 | One thousand confirmed zombie kills in horde mode. | 50
|
| Horde Reaper x100 | Destroy one hundred zombies in horde mode. | 30
|
| Horde Reaper x20 | Take out twenty zombies in horde mode. | 20
|
| Horde Reaper x5000 | Five thousand zombie kills in horde mode? Sweet! | 60
|
| Horde Reaper x500 | Reach five hundred zombie kills in horde mode. | 40
|
| Horde Reaper | Aww, your first zombie kill in horde mode. | 10
|
| Lab Accident | Eradicate ten of the twisted products of Dr. Toten's zombie serum. | 10
|
| Little Grey Men | Are they out there? Prove it with a corpse of a Little Grey Man. | 10
|
| Make Your Point | Kill a Spiker. Watch out for the pointy bits. | 10
|
| Ooo eee, ooo ah ah... | Take out a Witchdoctor, one of Baron Dumorte's evil, zombie-summoning priests. | 10
|
| Reaper x1000 | Wipe out one thousand zombies in story mode. | 50
|
| Reaper x100 | Eradicate one hundred zombies in story mode. | 30
|
| Reaper x20 | Rid the world of twenty zombies in story mode. | 20
|
| Reaper x5000 | Is it absurd to think you can kill five thousand zombies in story mode? No! | 60
|
| Reaper x500 | Notch five hundred zombie kills in story mode. | 40
|
| Reaper | Kill your first Zombie in story mode. | 10
|
| Rock the Boat | Finish story mode. | 50
|
| Roid Rage | Rid the world of that poster child for PEDs, the serum-swollen Hulker. | 10
|
| Shark Bait | Turn a zombie Shark into chum. | 10
|
| Sharp Shooter | Make hundred shots without missing. | 20
|
| Sniper | Make twenty critical shots in a row. | 20
|
| Speed Run | Finish story mode in under one hour, thirty minutes. | 100
|
| Spell Breaker | Shoot down a Magus. | 10
|