D-Doin

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

Tower of Babble In TranZit, obey the voices.

One Down Defeat all teams from a group in Expedition

Family Reunion There are two futures.

Facing the Dragon In Die Rise, face the dragon head-on before reaching round 2.

Frequent flyer Win in every stadium

Ultimate Sacrifice Only one can survive.

Revisionist Historian In Buried, rewrite history.

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

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

Blind Date Successfully rescue HVI.

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

Ship Shape Reinforcements on the way.

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

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

Mega Mush Beat everything in Hard Mode as every character

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

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

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

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

Back in Time Use a future weapon in the past.

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

Welcome to the Penthouse Prestige once in multiplayer Public Match.

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

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

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

Creating History Together Win UEFA EURO 2012™ with more than 1 user playing for the same team in all 6 matches

On All Fronts Defeat one team from each group in Expedition

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

Good Karma Crack the celerium worm.

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

Death Certificate . . .

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

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

Futurist Complete all future levels in veteran.

National Pride Win an Expedition match with all starting 11 from the same nation

Dead God ∞%

Ten K Minimum score 10k in every mission

Expeditionary Nature Defeat all 53 nations in Expedition

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

Mission Complete Complete all challenges in a level.

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

Playing with Power In Origins, build all elemental 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.

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

High IQ Collect all intel.

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

Collector Collect all mosaic pieces in Expedition

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.