Ruben-Malich

Flying the Nest Cleared the Prologue.

They are going THROUGH! In Ascension, kill at least 5 zombies with 1 Gersh Device.

Space Race In Ascension, Pack-a-Punch a weapon before round 8.

Taste some of Mama's home cookin', Adolf! Successfully complete Army of Darkness

They must be destroyed on sight! Find and shoot every Bottle of Blood

Explosive personality! Pick up a Panzerfaust

Light Foot Escape the ship with 2:15 left on the timer in Veteran.

Chimp on the barbie In Ascension, kill a space monkey with a fire trap.

The eagle has landers In Ascension, escape on all 3 lunar landers.

Unconventional Warfare Use the explosive bolts to kill 30 enemies in the campaign.

Frag Master Kill 5 enemies with a single frag grenade in the campaign.

Double Whammy Destroy both helicopters with one Valkyrie rocket from the deck of the ship.

No Leaks Make it through the NOVA 6 gas without dying on Rebirth Island.

I hate monkeys Kill 7 monkeys in under 10 seconds in the Rebirth labs.

Russian bar-b-q Incinerate 10 enemies with the flamethrower attachment in the POW compound.

With extreme prejudice Get to the POW compound in the Hind using only rockets.

Mr. Black OP Enter the Soviet relay station undetected.

Pathfinder Guide the squad through the Soviet outpost without them getting killed.

Ready For Deployment Reach rank 10 in Combat Training.

Lord Nelson Destroy all targets and structures while making your way up the river.

Double Trouble Use only dual wield weapons to escape Kowloon.

Heavy Hand Use the Grim Reaper to destroy the MG emplacement.

Tough Economy Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.

Sacrificial Lamb Shoot at or be shot by an ally with a Pack-a-Punch crossbow and kill six zombies with the explosion.

Hands Off the Merchandise Kill the Pentagon thief before it can steal your load-out.

See Me, Stab Me, Heal Me Fire a Pack-a-Punched Ballistic Knife at a downed ally to revive them from a distance.

The Collector Buy every weapon off the walls in a single Zombies game.

Broadsword calling Danny Boy Successfully complete The Keep

Gratuitous violence from the lot of you Complete levels as every playable character

Your blood pressure is zero over zero Headshot a Heavy Armour Zombie without removing his helmet

There's something in the mist! Successfully complete Forest of Corpses

Burning a hole in your pocket Loot a Chainsaw Elite's corpse

A friend in need Revive other players 50 times

Vehicular Slaughter Destroy all enemies on vehicles during the prison break.

Slingshot Kid Destroy all slingshot targets in 3 attempts.

Easy Rhino In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.

Insert Coin Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.

Stand Down Complete the campaign on any difficulty.

BLACK OP MASTER Complete the campaign on Hardened or Veteran difficulty.

Burn Notice Complete "Rebirth" and "Redemption" on Veteran difficulty.

Closer Analysis Find all the hidden intel.

Clarity Crack the code.

Sally Likes Blood Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Not Today Complete "Crash Site," "WMD," and "Payback" on Veteran difficulty.

Just ask me nicely Break free from the torture chair.

Never get off the boat Find the Soviet connection in Laos.

It's your funeral Complete "Numbers," "Project Nova," and "Victor Charlie" on Veteran difficulty.

Up close and personal Silently take out 3 VC.

Some wounds never heal Escape the Past.

Broken English Escape Kowloon.