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Slippery When Undead In Die Rise, kill 5 zombies with a single shot from the Sliquifier.

Stuntman In Call of the Dead, make a zombie explode using the V-R11.

Stand-in In Call of the Dead, send the crew to Paradise in solo or co-op.

Ensemble Cast In Call of the Dead, send the crew to Paradise in co-op.

Shooting on Location In Call of the Dead, kill 10 zombies with one Scavenger shot from over 100 feet away.

Perks in Spaaaaace! In Moon, purchase every perk in one game.

They are going THROUGH! In Ascension, kill at least 5 zombies with 1 Gersh Device.

Small Consolation In Shangri-La, use the 31-79 JGb215 on each type of zombie.

Zomb Disposal In Shangri-La, dispose of a Napalm zombie without it harming any players.

Mazed and Confused In Buried, survive an entire round within the maze on round 20 or higher.

Death From Below In Buried, drop the beat on 10 zombies in one game.

FSIRT Against the Wall In Buried, purchase the LSAT off the wall and Pack-a-Punch it.

I'm Your Huckleberry In Buried, access all areas with the help of your new friend in one game.

Awaken the Gazebo In Buried, Pack-a-Punch a weapon during round 1 with no one using the bank or Weapon Locker.

When the Revolution Comes In Buried, return to processing.

Gathering Storm Investigate the jungle facility.

Just Gettin' Started Complete 1 challenge in any level.

No Man Left Behind Rescue Woods.

Gun Nut Complete a level with customized loadout.

Chimp on the barbie In Ascension, kill a space monkey with a fire trap.

Blinded By the Fright In Shangri-La, kill a Shrieker zombie while blinded by it.

Monkey See, Monkey Don't In Shangri-La, get something from the monkeys.

Fully Armed and Operational In Moon, acquire 3 pack-a-punched weapons at the same time.

Cryogenic Slumber Party In Moon, complete Richtofen's grand scheme.

Overachiever In Origins, complete all 4 Challenges in one game.

I’m on a Tank! In Origins, ride the tank around the map without getting off.

Big Leagues Start the Campaign.

Ectoplasmic Residue In Buried, acquire a perk for free.

Revisionist Historian In Buried, rewrite history.

All Your Base In Origins, activate all generators without allowing one to stop.

Monkey See, Monkey Doom In Diner Turned, retrieve a chained Cymbal Monkey in a Public Match.

Polyarmory In Diner Turned, get a kill with each primary weapon in a Public Match.

Don't Fire Until You See In TranZit, have all doors opened without being set on fire.

The Lights Of Their Eyes In Green Run, pacify at least 10 zombies with 1 EMP.

Candygram In Buried, make a candy delivery.

Undead Man's Party Bus In TranZit, complete all additions to the bus in 1 game.

Happy Hour In TranZit, buy 2 different perks before turning on the power.

Party Animal Win 10 multiplayer games while playing in Party Games playlists.

Trained Up Win 10 multiplayer games while playing in Combat Training playlists.

Welcome to the Club Reach Sergeant (Level 10) in multiplayer Public Match.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

Feed the Beast In Mob of the Dead, obtain Hell's Retriever.

Paranormal Progress In Mob of the Dead, open a door without spending points.

Space Race In Ascension, Pack-a-Punch a weapon before round 8.

The eagle has landers In Ascension, escape on all 3 lunar landers.

Dance On My Grave In Green Run, acquire your Tombstone.

I Don't Think They Exist In TranZit, kill one of the denizens of the forest while it is latched onto you.

Fuel Efficient In TranZit, use an alternative mode of transportation.