MrPruneMan

We've Only Just Begun In The Tortured Path, successfully escape from Into the Storm.

A Better Human Being Recover the Forge Item

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

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

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

Subzero Hero Obtain clothing to get a survivable temperature rating of -22°C / -7°F.

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

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

Most Escape Alive In Blood of the Dead, escape

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

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.

A Dark Doorway Recover the Psi Gate

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

Meat Over Metal Kill a Sectopod on the same turn you encounter it (in Single Player)

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

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

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

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

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

Buffing... Please Wait Grant your team a Perk 10 times

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

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

Captivated Capture 50 Tactical Objectives

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

A Line Crossed Complete the Avatar Autopsy

Mechlord Hack a Sectopod

A Final Stand Create the Commander's Avatar

Survival Instincts Achieve Master Rank in Survival Mode.

Stop Hitting Yourself Kill an enemy with a hacked turret

True Mastery Win 200 Matches

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

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

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

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

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

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

Black Winds to Darker Lands In The Darkest Shore, retrieve Barbarossa's pommel.

Earth Avenged Overthrow the aliens at any difficulty level

Sea Sick In The Tortured Path, successfully escape from Across the Depths.

David and Goliath Kill a Berserker in melee combat

Superior Thulian Technology In The Frozen Dawn, unlock the Ancient Ubersprengen

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

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

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

Stand Taken Win 50 rounds of Last Stand

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

Equal Opportunity Destroyer In The Shadowed Throne, collect geistkraft from each zombie type in a single match.

Shen's Legacy Build a facility in every Avenger slot