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Sanguine Serum In Zetsubou No Shima, drink fresh Widow's Wine.

Big Baller Earn 75,000 points in a single Nazi Zombies game. (Map Pack 2 only)

Not Big Enough In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Time to Slam In Der Eisendrache, revive two players protected by the Ragnarok DG-4.

The Grand Tour In Revelations, visit every unique location within 2 minutes.

Wield a Fist of Iron In Gorod Krovi, wield the Gauntlet of Siegfried.

Death to Dictators Take down Castro with a headshot.

My Brother’s Keeper In Der Eisendrache, the one must be erased.

Blown Away In Gorod Krovi, kill 10 zombies at once with the Guard of Fafnir.

Sacrifice Ensure your squad escapes safely from Cuba.

Iron Lung In Zetsubou No Shima, stay underwater for one minute.

Fire Mission In Gorod Krovi, kill 8 zombies with a single Dragon Strike.

Elitist GTA Online: Complete all 3 Elite Challenges in The Doomsday Heist.

Crop Duster In Zetsubou No Shima, kill 10 zombies with a single shot of the KT-4.

Wardrobe Change In Revelations, wear three different hats.

None Left Standing In Der Eisendrache, kill every type of zombie using a minigun.

One Too Many In Zetsubou No Shima, throw up.

Seeds of Doubt In Zetsubou No Shima, the one must be saved.

Assault With Battery In Zetsubou No Shima, electrocute a zombie with a shield.

Vaporeyezed In Gorod Krovi, use the Gigant Beam to kill 20 Zombies in one activation.

Eaten by a Grue Play Zork on the terminal.

Cryogenic Slumber Party In Moon, complete Richtofen's Grand Scheme.

Give me liberty, or give me death Escape Vorkuta.

Herbal Remedy In Zetsubou No Shima, use a plant to return to life.

Ready For Deployment Reach rank 10 in Combat Training.

Wonderful In Revelations, kill 10 enemies in one shot with each wonder weapon.

VIP Receive orders from Lancer.

Masterminds GTA Online: Complete all 3 Criminal Mastermind challenges in The Doomsday Heist.

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.

Insert Coin Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.

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

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

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

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.

Little Lost Girl In Origins, release Samantha.

A Better Tomorrow In Revelations,complete the cycle.

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

A safer place Sabotage the Soviet space program.

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

Extremist Complete any campaign level on INSANE without reloading checkpoints or going into Last Stand.

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

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

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

Easy Rhino In Dead Ops Arcade, use a Speed Boost to blast through 20 or more enemies at one time.

Looks don't count Break the siege in the battle of Khe Sanh.

Sally Likes Blood Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

SOG Rules Retrieve the dossier and the defector from Hue City.

Explore The Bog Reach all Watchpoints in "The Bog"