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Hold Still! Kill 6 enemies affected by one Blinding Swarm or Firefly Swarm.

Full Circle Complete Campaign on Hardened, Veteran, or Realistic.

No One Will Believe You Complete the Campaign on Realistic.

Another Side of the Story Complete the Campaign on any difficulty.

200 Stories of Sheer Adventure! Complete Lotus Towers on Hardened, Veteran, or Realistic.

Doing Camo Right In Campaign, unlock all camos for any weapon.

Fly, Swim, Shoot Complete Sand Castle on Hardened, Veteran, or Realistic.

Decimator In Campaign, kill 10 enemies in under 3 seconds.

Walking Encyclopedia Discover all of the collectibles in any Mission.

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

Understanding Madness Complete Demon Within on Hardened, Veteran, or Realistic.

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

Maximum Firepower Take control of an ASP.

Blood for Blood Complete Vengeance on Hardened, Veteran, or Realistic.

Into the Abyss Complete Hypocenter on Hardened, Veteran, or Realistic.

Little Lost Girl In Origins, release Samantha.

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

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

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

Der Meisterbogenschuetze In Der Eisendrache, obtain all of the ancient bows.

That’s a lot of Jigawatts! In Der Eisendrache, electrocute 121 zombies.

Take a Bow In Der Eisendrache, upgrade the Wrath of the Ancients.

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

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

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

Belly of the Beast Complete Provocation on Hardened, Veteran, or Realistic.

Lock, Stock, And Then Some In Campaign, unlock all attachments for any weapon.

Unlocked Potential Fully upgrade a Cybernetics Core.

High Tide Complete In Darkness on Hardened, Veteran, or Realistic.

A Second Chance Complete New World on Hardened, Veteran, or Realistic.

Foe To Friend Use an enemy combat robot to kill 10 enemies.

Disavowed Complete Black Ops on Hardened, Veteran, or Realistic.

In Their Sleep In Campaign, kill 5 stunned enemies in under 3 seconds.

Can't Hide In Campaign, kill an enemy through a wall or obstruction.

Fling Me to the Moon In Der Eisendrache, use every Wundersphere twice.

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

Quick Off Your Feet In Der Eisendrache, wall buy the BRM.

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

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

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

A Better Tomorrow In Revelations,complete the cycle.

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

Wardrobe Change In Revelations, wear three different hats.

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.

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

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

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

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

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