Mc-Mo-Co

Ultimate Sacrifice Only one can survive.

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

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

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

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

Ten K Minimum score 10k in every mission

Blind Date Successfully rescue HVI.

Ship Shape Reinforcements on the way.

Good Karma Crack the celerium worm.

Art of War Successfully assassinate SDC Chairman Tian Zhao.

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

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

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.

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

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

Desert Storm Successfully escort the VIPs to safety.

Hey Good Looking Plastic surgery avoided

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

Defender Successfully defend FOB Spectre from incursion.

Mission Complete Complete all challenges in a level.

Singapore Sling Successfully neutralize the SDC freighter at Keppel Terminal.

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

Tower of Babble In TranZit, obey the voices.

You Have No Power Over Me In TranZit, defeat "him" without being attacked by "him".

Back in Time Use a future weapon in the past.

Death from Above Stop Menendez once and for all.

Futurist Complete all future levels in veteran.

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

Dead or Alive Jailor or executioner.

Late for the Prom Escort the president to the secure location in downtown LA.

Sinking Star Interrogate Menendez.

Showdown A duel between rivals

Deep Cover Capture Menendez.

False Profit Capture Manuel Noriega and bring him to justice.

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

Family Reunion There are two futures.

Dirty Business Listen and think before you shoot.

What Happens in Colossus... Find the Karma weapon.

Waterlogged Gather information on Raul Menendez' suspected terrorist plot.

Driven by Rage Take down Menendez and his operation.

Shifting Sands Gather intel on Raul Menendez from Mullah Rahmaan.

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.

Big Leagues Start the Campaign.

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

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

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