AverageMeatBoy

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

Promise of a Flower Finish the "Promise of a Flower" Campaign.

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

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

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

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

Little Lost Girl In Origins, release Samantha.

Hoarder Complete all 6 Calling Card Challenges in any Zombies Category

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

MEAT IS MURDER Activate Bubby.

A Better Tomorrow In Revelations,complete the cycle.

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

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

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

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

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

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

Dripped Out Earn Diamond Badges for any category of Mastery Badges

Instigator Complete Riot Mode for the first time

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

Fresh Moves Get a Kill while airborne from a wallhop

Pump It Up In Rave in the Redwoods, Pack-a-Punch a weapon.

Got There Complete all "Hard" Get-Theres.

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

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

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

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

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

Enforced Freedom Kill 100 Zombies with explosions from Fire Works

Admiral Reach round 30 in Carrier.

Slot Jockey Use the Grenade Disposal Machine 30 times in a single match in Carrier.

The Password is "Special Stage" Try pushing a barrel to see how far it goes

K.O. Punch 20 enemies with a Goliath in Descent.

Destruction Preventer Kill 10 Destroyers in one run in Protector mode

Read the Defense Find all readables in "The Adventures of Gunslinger Joe"

Signing Bonus Find all gold in "The Adventures of Gunslinger Joe"

Survival Of The Fittest Reach Round 30 on a Survival Map

Pod Popper Destroy 50 explosive spore pods with Weapons or Abilities.
0/100

Investigation Complete Find all readables in "The Diaries of Agent Silent Death"

California Gold Find all gold in "The Diaries of Agent Silent Death"

Ride For Your Life In Rave in the Redwoods, ride every zipline.

I'm back and I bought a friend Complete the game in local co-op with your friend, without dying

I See You  Down 30 Survivors suffering from the Exposed status effect in public matches. 
28/30

ONE HUNDRED! Reach Career level 100.

Hoard Mode Survive five consecutive waves without spending any Credits

Crate Expectations Wreak havoc at the propaganda factory

A feast for the Entity In public matches, sacrifice a total of 500 survivors.
80/500

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

Trickshot Kill 100 enemies behind you with the KL03-Trident in Descent.

Corpse Aplenty Eliminate 10,000 Zombies