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Ray.README Complete "Ray.README"

Venerated Warrior In IX, defeat the most venerated opponent

Jack of All Blades, Master of Guns Level up all 8 Special Weapons to Stage 3

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

One Man's Poison... Use the cure station to kill 5 host zombies at once in Infection.

20/20 Upgrade 2 weapons to level 20 in Outbreak.

Treasure Hunter In Terminus, find the final Talisman

Calling For Backup Call in 50 Scorestreaks in Multiplayer

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

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

Perfected Get 100 Eliminations while having an active Combat Hybrid Perk in Multiplayer

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

Good Week! Get yourself selected in the Team of the Week in Career Mode

Gat Trick In Blood of the Dead, kill the Warden with the Blundergat, Acidgat, and Magmagat in a single game

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

Wow, I'm Inside! Complete "Six Minutes"

Historical Reenactment In Blood of the Dead, equip Hell's Retriever, Spoon, Blundergat, and Tommy Gun at the same time

Popcorn Cook 50 zombies with the Magnetron in Infection.

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

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.

One Too Many In Zetsubou No Shima, throw up.

Don't You Die On Me Revive a teammate in Co-Op Campaign or Endgame

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

It's a Legitimate Strategy Get 3 Kills while defending an Objective Zone without leaving it

Indirect Fire Kill 100 zombies with traps in Infection.

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.

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

Proven Defender Complete "Defender Training - Stage 2"

Frontline Offensive Win 25 Multiplayer Matches

We Didn't Need a Bigger Boat Complete Escalation and Disruption in Co-Op Campaign

Heart of Darkness Complete Inside and Distortion in Co-Op Campaign

Smooth Operator Defeat Oz in Descent.

Destroyer Get 1000 Eliminations in Multiplayer

Game Over, Man! Call in a rescue in Outbreak.

Love Tap Kill a Goliath with a melee attack in Infection.

ATV Win 5 Festival races using an ATV

The Bigger They Are… Complete Collapse and Fracture in Co-Op Campaign

Epic Troll Stash Complete "Epic Troll Stash"

Climbing the Corporate Ladder Survive until round 25 in Infection.

One Against All Kill Orcus while in a 6 person squad in MWZ

Throw a Dog a Bone In Blood of the Dead, feed a wolf head from the Gondola, Citadel, and Model Industries in a single game

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

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

Abandon Ship In Voyage of Despair, complete the Trial

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

Slaughterhouse Kill 50,000 total Enemies in MWZ

Nightmare to Dreams Complete the Black Ops 7 Co-Op Campaign

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign