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Back in Time Use a future weapon in the past.

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

Ship Shape Reinforcements on the way.

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

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

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

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

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

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

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

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

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

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

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

Futurist Complete all future levels in veteran.

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

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

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

Gulliver’s Voyage Gain access to Giants’ Village

Ironclad Slayer Slay 10 enemy types

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

Ten K Minimum score 10k in every mission

Good Karma Crack the celerium worm.

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

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

Learning the Trade Earn 100k coins

Handy Farmer Craft 15 things

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

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

Untouchable Slay 20 enemy types

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

New Rancher on the Block Ship 2 animal products

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

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

Mission Complete Complete all challenges in a level.

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

High IQ Collect all intel.

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

Showdown A duel between rivals

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

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

Unspeakable Horrors Kill 20,000 Mist Monsters in successful missions

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

Darkest Cavern Clear all the mine gates

Capital Gains Earn 250k coins

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

Fresh from the Farm Ship 5 animal products

B.O.S. Finest Slay all enemy types

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

Let’s Be Platonic Reach heart 5 with an NPC