Nevelius

Right of First Defusal Defuse 5 gas bombs in a single match in Carrier.

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

Take Off, Hoser! Ride Chompy for 5 minutes in a single match in Carrier.

TR's Secret Stash Find the Secret in Act 6.

Terrible Terrible Damage! Inflict over 20,000,000 total damage.

10 Days Without Incident Complete 10 crises with full evacuation.
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Dripped Out Earn Diamond Badges for any category of Mastery Badges

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

Trying to Get "Trial and Error"? Kill yourself 1000 times.

Telefragathon Telefrag 50 enemies in a single match in Carrier.

Blood-Spattered Savior Rescue a total of 20 survivors in Infection.

Just Getting Started Win 10 matchmaking games.

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

Natural Talent Win a penalty shoot-out without missing

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

Oh, My Bad Kill your friends 1000 times.

Pure class Score by performing an outside of the foot free kick

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

Wizard's Diploma Beat the five base Challenges on Normal difficulty.

Decibel Domination Use the BOOMbox to taunt ten enemies at once.

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

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

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

Silver Lining Complete the Silver stage of all Skill Games

Yokai Restore 1500 health and land 5 critical hits without dying as Kiriko in Quick or Competitive Play.

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

MEAT IS MURDER Activate Bubby.

Archmage Kill 10,000 enemies.

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

This Damn Island In The Darkest Shore, explore the entire island.

And The LAW Won Land a final blow on a Boss Mutation with the LAW.

Little Lost Girl In Origins, release Samantha.

Can't Keep Me Down Kill ten enemies with your feet off the ground within a single crisis.

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

How low can you go? Hit 18 enemies with a single shot of the LZ-52 Limbo in Carrier.

Coast 2 Coast Cross the water with a teleport grenade in Descent.

Once More Into The Fray Begin the hunt

Isaac's Heart Kill Isaac with The Lost

A Better Tomorrow In Revelations,complete the cycle.

Professor's Diploma Beat the five base Challenges on Hard difficulty.

How the mighty have fallen! Defeat Oz... again in Descent.

Act 5 Veteran Complete all Act 5 maps on Veteran difficulty or higher.

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

Percussive Maintenance Use the Wrench to repair 100 machines.
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The Mind Kill Satan with The Lost

Sage's Diploma Beat the five base Challenges on Bananas difficulty.

Mad Hops Jump over 4 live sharks in 10 seconds in Carrier.

Survival Of The Fittest Reach Round 30 on a Survival Map