ALJX

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

Ship Shape Reinforcements on the way.

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

Tower of Babble In TranZit, obey the voices.

Ultimate Sacrifice Only one can survive.

Vertigoner In Die Rise, fling 10 zombies in one game.

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

Revisionist Historian In Buried, rewrite history.

Blind Date Successfully rescue HVI.

I'm My Own Best Friend In Die Rise, revive yourself.

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

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

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

Good Karma Crack the celerium worm.

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

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

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

Mad Without Power In Die Rise, reach round 10 before turning on the power.

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

Back in Time Use a future weapon in the past.

Welcome to the Penthouse Prestige once in multiplayer Public Match.

Old Fashioned Complete "Pyrrhic Victory", "Old Wounds", "Time And Fate", and "Suffer With Me" in Veteran.

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

Ground Control In Moon, prevent each excavator from breaching the base in one game.

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

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

Futurist Complete all future levels in veteran.

Black Ops II Master Complete the campaign on Hardened or Veteran difficulty.

Ten K Minimum score 10k in every mission

One Giant Leap In Moon, become trapped in the Receiving Area and free yourself through resurrection in co-op.

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

Man of the People Stop the brutality inflicted by the PDF.

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

Mission Complete Complete all challenges in a level.

High IQ Collect all intel.

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

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

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

Shafted In Die Rise, use Pack-a-Punch and all perk machines in one game.

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

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

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

Little Lost Girl In Origins, release Samantha.

Showdown A duel between rivals

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

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

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

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

Mined Games In Buried, be their pawn.