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Viktorious Revenge In Gorod Krovi, complete all solo Trials in one Zombies game.

Small Consolation In Shangri-La, use the 31-79 JGb215 on each type of zombie.

Silver Lining Complete the Silver stage of all Skill Games

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

The Doctor is In Use PhD Slider to fall 10 feet and kill 10 zombies at once

Secret spotter Collect all the skittles in one level

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

The Highest Office In Classified, reach round 20 without using an elevator

Abandon All Hope Rescue 4 survivors in a single game of Infection.

Hugs! Kill 20 enemies in a single burst of Explosive Touch in Carrier.

Zombie Fanatic In Blackout, unlock Bruno, Scarlett, Diego, Shaw, Dempsey, Takeo, Nikolai and Richtofen

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

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

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

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

Telefragathon Telefrag 50 enemies in a single match in Carrier.

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

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

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

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

MEAT IS MURDER Activate Bubby.

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

Just One More Game! Reach account level 10.

Little Lost Girl In Origins, release Samantha.

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.

A Better Tomorrow In Revelations,complete the cycle.

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

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

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

Mines of Death killer Finish 'Mines of Death' on Insane

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

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

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

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

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

Admiral Reach round 30 in Carrier.

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

'Til KO Do Us Part Play 3 games in the Ranked 2v2 matchmaking queue.

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

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

Matchmaker, Make Me a Match Play 30 matchmaking games.

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

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

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

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

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

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

Practice Makes Perfect Reach level 5 with 2 Legends.