matgician

Understanding Madness Complete Demon Within on Hardened, Veteran, or Realistic.

Doing Camo Right In Campaign, unlock all camos for any weapon.

Friends and Foes Complete Rise and Fall on Hardened, Veteran, or Realistic.

Hold Still! Kill 6 enemies affected by one Blinding Swarm or Firefly Swarm.

Blood for Blood Complete Vengeance on Hardened, Veteran, or Realistic.

Into the Abyss Complete Hypocenter on Hardened, Veteran, or Realistic.

Belly of the Beast Complete Provocation on Hardened, Veteran, or Realistic.

Lock, Stock, And Then Some In Campaign, unlock all attachments for any weapon.

High Tide Complete In Darkness on Hardened, Veteran, or Realistic.

Giant Accomplishment Complete all challenges in Black Ops II.

200 Stories of Sheer Adventure! Complete Lotus Towers on Hardened, Veteran, or Realistic.

High IQ Collect all intel.

Perkaholic Relapse Acquire every perk in a single game

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

Paranormal Patch Up In Blood of the Dead, revive another Player with a shield

Historical Reenactment In Blood of the Dead, equip Hell's Retriever, Spoon, Blundergat, and Tommy Gun at the same time

Senseless Axe of Violence In Blood of the Dead, kill 5 zombies with the Hell's Redeemer before it starts its return

Gat Trick In Blood of the Dead, kill the Warden with the Blundergat, Acidgat, and Magmagat in a single game

Hot Stuff Coming Through In Blood of the Dead, forge a Magmagat

Throw a Dog a Bone In Blood of the Dead, feed a wolf head from the Gondola, Citadel, and Model Industries in a single game

A Second Chance Complete New World on Hardened, Veteran, or Realistic.

Sting like a Talon In Campaign, kill 20 enemies while flying the same Talon.

Foe To Friend Use an enemy combat robot to kill 10 enemies.

Disavowed Complete Black Ops on Hardened, Veteran, or Realistic.

Decimator In Campaign, kill 10 enemies in under 3 seconds.

Walking Encyclopedia Discover all of the collectibles in any Mission.

Can't Hide In Campaign, kill an enemy through a wall or obstruction.

Mission Complete Complete all challenges in a level.

Showdown A duel between rivals

Back in Time Use a future weapon in the past.

Ultimate Sacrifice Only one can survive.

Ten K Minimum score 10k in every mission

Blind Date Successfully rescue HVI.

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.

Ship Shape Reinforcements on the way.

Good Karma Crack the celerium worm.

Deep Cover Capture Menendez.

Art of War Successfully assassinate SDC Chairman Tian Zhao.

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.

Desert Storm Successfully escort the VIPs to safety.

Waterlogged Gather information on Raul Menendez' suspected terrorist plot.