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Maximum Overdrive Equip an Overclock on a Lethal, Tactical, Field Upgrade and 3 Scorestreaks at once

Glamor Shot Get featured in the Best Play 3 times

Time Attack In Gorod Krovi, complete Time Attack: Round 20.

Gotta Get Rifty Complete "Rifty Business"

Overachiever In Origins, complete all 4 Challenges in one game.

Prestigious Award Attain max level or Prestige with 25 different weapons in Zombies

Web of Defeat In Zetsubou No Shima, remove webs in every possible way in one game.

Dripped Out Earn Diamond Badges for any category of Mastery Badges

This Is My Rifle Earn any Arclight, Moonstone, or Bloodstone Camo

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

Fresh Moves Get a Kill while airborne from a wallhop

I Believe I Can Glide Glide 800m continuously with the wingsuit in Co-Op Campaign or Endgame

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

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

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

For The Good Of All In Revelations, the Key must be opened.

Little Lost Girl In Origins, release Samantha.

Enforced Freedom Kill 100 Zombies with explosions from Fire Works

Pent-up-agon In Classified, complete 5 consecutive rounds without leaving the war room elevator in a single game

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

A Better Tomorrow In Revelations,complete the cycle.

Survival Of The Fittest Reach Round 30 on a Survival Map

Love And War In Gorod Krovi, the one must be freed.

Split Screen Showdown Play a Normal Game in Split Screen mode

Corpse Aplenty Eliminate 10,000 Zombies

Shelter Skelter Complete "Shelter Skelter"

Breaking the Ice In Classified, shatter 115 zombies in a single game

Farsight Get 3 Kills with a single use of the Gravemaker Scorestreak

Shock Value In Classified, kill 115 zombies with electric traps in a single game

On the Clock In Dead of the Night, stay within the clock circle until the time runs out

Going Everywhere Fast In Classified, use a teleporter 7 times in less than a minute in a single game

Quick Thinking In Dead of the Night, unlock the Forest by round 7

Step on the Gas In Classified, kill 50 zombies while affected by Nova 6 Crawler gas in a single game

Cold War Remedy In Classified, retrieve and equip the Project Skadi prototype

Keep Close In Revelations, assist a Keeper in defeating every type of enemy.

Time Travel Will Tell In Shangri-La, acquire the Focusing Stone.

I Heard You Like Upgrades Fully upgrade Ol' Tessie

Alchemical Opus In Dead of the Night, create Prima Materia 3 times

Pathfinder Get a Direct Hit Kill from at least 30 meters away with the Needle Drone

Death Ray In Revelations, kill 40 enemies with a single activation of a Corruption Turret.

Go Gnome! Destroy 100 Garden Gnomes in successful missions

Decorated Veteran Earn 100 unique Medals across Multiplayer or Zombies

Event Party Complete an Event with party

Poison Paradise Get 50 Critical Kills on Zombies slowed by Toxic Growth

Board Gamer In Dead of the Night, kill a Werewolf in the Library with a revolver

Mega Bite In Dead of the Night, get bitten by a Crimson Nosferatu

Turbocharged Upgrade an Operator to max Combat Rating in Endgame

Not In My House Destroy 5 items with the Hunter Bot in a single match

Nuketown Hustle In Alpha Omega, unlock the Pack-a-Punch machine by round 5