Little Lost Girl

In Origins, release Samantha.

Wield a Fist of Iron

In Gorod Krovi, wield the Gauntlet of Siegfried.

Not One Inch

In Gorod Krovi, complete a Lockdown Event.

Fly, Swim, Shoot

Complete Sand Castle on Hardened, Veteran, or Realistic.

A Better Tomorrow

In Revelations, complete the cycle.

For The Good Of All

In Revelations, the Key must be opened.

Not out of Gobblegum!

In Shadows of Evil, purchase and chew every type of GobbleGum in your Pack.

Fling Me to the Moon

In Der Eisendrache, use every Wundersphere twice.

Controlled Chaos

In Revelations, override all of the Corruption Engines before round 6.

The Grand Tour

In Revelations, visit every unique location within 2 minutes.

Pack-A-Punch-ectomy

In Revelations, recover the Pack-a-Punch machine from its abductor.

Blown Away

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

Sanguine Serum

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

Taking Flight

In Gorod Krovi, ride a Dragon.

In the Belly of the Beast

In Zetsubou No Shima, survive getting consumed.

Tactical Specialist

Get 5 Medals based on a Specialist Ability in a single game.

The Ultimate Sacrifice

In Zetsubou No Shima, retrieve the Skull of Nan Sapwe.

Not Big Enough

In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Blood for Blood

Complete Vengeance on Hardened, Veteran, or Realistic.

Into the Abyss

Complete Hypocenter on Hardened, Veteran, or Realistic.

Belly of the Beast

Complete Provocation on Hardened, Veteran, or Realistic.

High Tide

Complete In Darkness on Hardened, Veteran, or Realistic.

Time to Slam

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

Der Meisterbogenschuetze

In Der Eisendrache, obtain all of the ancient bows.

Battle Tested

Reach Commander (Level 55) in Multiplayer while playing online.

The Spider and the Fly

In Shadows of Evil, kill 10 zombies ensnared by a Widow’s Wine grenade

From the Shadows

In Shadows of Evil, spot the Shadowman fives times in one game.

The Beginning of the End

In Shadows of Evil, complete all Rituals.

A Second Chance

Complete New World on Hardened, Veteran, or Realistic.

Disavowed

Complete Black Ops on Hardened, Veteran, or Realistic.

Biff! Bap! KaPow!

Kill three enemies in a melee combo.

Unlocked Potential

Fully upgrade a Cybernetics Core.

Margwa Party

In Shadows of Evil, kill 2 Margwas in a single round.

That’s a lot of Jigawatts!

In Der Eisendrache, electrocute 121 zombies.

None Left Standing

In Der Eisendrache, kill every type of zombie using a minigun.

200 Stories of Sheer Adventure!

Complete Lotus Towers on Hardened, Veteran, or Realistic.

Take a Bow

In Der Eisendrache, upgrade the Wrath of the Ancients.

Understanding Madness

Complete Demon Within on Hardened, Veteran, or Realistic.

Friends and Foes

Complete Rise and Fall on Hardened, Veteran, or Realistic.

Quick Off Your Feet

In Der Eisendrache, wallbuy the BRM.

Death From Above

In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

Silverback In Black

Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.

Welcome to the Club

Reach Sergeant (Level 10) in Multiplayer while playing online.

Lock, Stock, And Then Some

In Campaign, unlock all attachments for any weapon.

Deadly Specialist

Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.

Another Side of the Story

Complete the Campaign on any difficulty.

Inertial Distance

In Campaign, wall run over 250 meters.

Crackshot

In Campaign, kill 5 enemies from over 100m away.

Hold Still!

Kill 6 enemies affected by one Blinding Swarm or Firefly Swarm.

Foe To Friend

Use an enemy combat robot to kill 10 enemies.

Decimator

In Campaign, kill 10 enemies in under 3 seconds.

Can't Hide

In Campaign, kill an enemy through a wall or obstruction.