MarsCollateral

Mr. Black OP Enter the Soviet relay station undetected.

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.

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

Up close and personal Silently take out 3 VC.

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.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

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

Fuel Efficient In TranZit, use an alternative mode of transportation.

Undead Man's Party Bus In TranZit, complete all additions to the bus in 1 game.

Happy Hour In TranZit, buy 2 different perks before turning on the power.

I Don't Think They Exist In TranZit, kill one of the denizens of the forest while it is latched onto you.

Some wounds never heal Escape the Past.

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

Broken English Escape Kowloon.

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

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

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

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

SOG Rules Retrieve the dossier and the defector from Hue City.

Down and Dirty Complete "SOG" and "The Defector" on Veteran difficulty.

Raining Pain Rack up a body count of 20 NVA using air support in Hue City.

The Dragon Within Kill 10 NVA with Dragon's Breath rounds.

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

Blinded By the Fright In Shangri-La, kill a Shrieker zombie while blinded by it.

Monkey See, Monkey Don't In Shangri-La, get something from the monkeys.

Looks don't count Break the siege in the battle of Khe Sanh.

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

Stand-in In Call of the Dead, send the crew to Paradise in solo or co-op.

Ensemble Cast In Call of the Dead, send the crew to Paradise in co-op.

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

A safer place Sabotage the Soviet space program.

Cold Warrior Complete "Operation 40," "Vorkuta," and "Executive Order" on Veteran difficulty.

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

One Small Hack for a Man... In Moon, hack something.

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.

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.

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

Slingshot Kid Destroy all slingshot targets in 3 attempts.

VIP Receive orders from Lancer.

Give me liberty, or give me death Escape Vorkuta.

Sacrifice Ensure your squad escapes safely from Cuba.

Death to Dictators Take down Castro with a headshot.

Ready For Deployment Reach rank 10 in Combat Training.

Eaten by a Grue Play Zork on the terminal.

Just ask me nicely Break free from the torture chair.

Trained Up Win 10 multiplayer games while playing in Combat Training playlists.