I’ve seen some things…

In Kino Der Toten, visit every location the teleporter can take you to.

Welcome to the Club

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

Assault With Battery

In Zetsubou No Shima, electrocute a zombie with a shield.

Seeds of Doubt

In Zetsubou No Shima, the one must be saved.

One Too Many

In Zetsubou No Shima, throw up.

Sanguine Serum

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

The Ultimate Sacrifice

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

In the Belly of the Beast

In Zetsubou No Shima, survive getting consumed.

Quick Off Your Feet

In Der Eisendrache, wallbuy the BRM.

Not Big Enough

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

That’s a lot of Jigawatts!

In Der Eisendrache, electrocute 121 zombies.

My Brother’s Keeper

In Der Eisendrache, the one must be erased.

Time to Slam

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

Fling Me to the Moon

In Der Eisendrache, use every Wundersphere twice.

Der Meisterbogenschuetze

In Der Eisendrache, obtain all of the ancient bows.

Death From Above

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

Take a Bow

In Der Eisendrache, upgrade the Wrath of the Ancients.

Deadly Specialist

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

Not out of Gobblegum!

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

The Spider and the Fly

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

Silverback In Black

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

Parasite-Seeing

In Shadows of Evil, kill 5 Parasites while riding on the train.

Margwa Party

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

Strike!

In Shadows of Evil, use the rocket shield attack to kill at least 10 zombies in one burst.

The Beginning of the End

In Shadows of Evil, complete all Rituals.

From the Shadows

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

Unlocked Potential

Fully upgrade a Cybernetics Core.

Another Side of the Story

Complete the Campaign on any difficulty.

Crackshot

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

Lock, Stock, And Then Some

In Campaign, unlock all attachments for any weapon.

Sting like a Talon

In Campaign, kill 20 enemies while flying the same Talon.

Doing Camo Right

In Campaign, unlock all camos for any weapon.

Decimator

In Campaign, kill 10 enemies in under 3 seconds.

Foe To Friend

Use an enemy combat robot to kill 10 enemies.

Can't Hide

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