CorruptedKeeper

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

Big Bang Theory In Moon, gain sweet, sweet, revenge.

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

One Small Hack for a Man... In Moon, hack something.

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.

Time Travel Will Tell In Shangri-La, acquire the focusing stone.

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

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

Eaten by a Grue Play Zork on the terminal.

Just ask me nicely Break free from the torture chair.

Ready For Deployment Reach rank 10 in Combat Training.

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.

I See Live People In Diner Turned, kill the human while its decoy is in play in a Public Match.

Full Lockdown In Mob of the Dead, Brutus completes his patrol.

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

Little Lost Girl In Origins, release Samantha.

Master Wizard In Origins, wield all of the ultimate staffs in one game.

Playing with Power In Origins, build all elemental staffs in one game.

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

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

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

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

When the Revolution Comes In Buried, return to processing.

Candygram In Buried, make a candy delivery.

Mined Games In Buried, be their pawn.

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

Saving the Day...All Day In Origins, revive another player four different ways in one game.

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

Kung Fu Grip In Origins, free yourself and another from the Panzer Soldat’s claw in one game.

Master of Disguise In Origins, use Zombie Blood to revive three players and activate a generator in one game.

Pop Goes the Weasel In Mob of the Dead, break the cycle.

Revisionist Historian In Buried, rewrite history.

High Maintenance In Die Rise, be the architect of their instruction.

Tower of Babble In TranZit, obey the voices.

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

Not a Gold Digger In Origins, share a weapon you dug up.

Trapped in Time In Mob of the Dead, use and upgrade all traps before round 10.

Making the Rounds In Mob of the Dead, complete the cycle 3 times.

GG Bridge In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

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

Acid Drip In Mob of the Dead, convert a weapon using a kit.

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

A Burst of Flavor In Mob of the Dead, kill 10 zombies at once with a new beverage.

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

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

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

Just Gettin' Started Complete 1 challenge in any level.

No Man Left Behind Rescue Woods.