ciphersniper

PC Load Letter Use the 3D printer 15 times in a single match in Outbreak.

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

To Jugger or to Jugger-Naut Kill all juggernauts after they land on Veteran difficulty in the "Vertigo" Special Ops mission.

Reaper Defeated the Harvester ("The Golems of Amgarrak" downloadable content)

Deadhead Get 150 zombie headshots in a single game. (Map Pack 2 only)

1-Upsmanship Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 1)

Hard Headed Collect 1000 helmets

It's a Trap! Kill at least one zombie with three different traps in a single round. (Map Pack 2 only)

Reinvent the Weapon Wheel Re-collect all of the weapons on the Weapon Wheel

Pit Master Discover and fight Hidden Kombatant 3 in Arcade Ladder

Tier One In a group of 4 finish an Operation on Challenge with 5 directives enabled.

It's a Trap! In Shi No Numa, kill at least one zombie with three different traps in a single round.

Let it Snow Receive the Extreme Environment Suit (XE Suit)

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

King in the North Complete all Final Stand Assignments

I am death incarnate! Beat the game on "I am death incarnate!" difficulty or higher

Going Up… In The Darkest Shore, unlock the Ubersprengen.

Not One Inch In Gorod Krovi, complete a Lockdown Event.

Drilling for Justice Assemble the cryonucleation tunneller - the cryodrill

Live Die Reload Complete Extra Life Mode with 5 Extra Lives in your Inventory (Ancient Gods 2)

The circle is now complete Get to Rank 100

Game Over Beat Horde Mode

For Auld Lang Syne Stop Freeze and bring Boyle to justice

Stalact-tactician Takedown 2 enemies with one stalactite

Varterral's Fall Defeated the varterral on Hard or Nightmare difficulty ("Witch Hunt" downloadable content)

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

Reunion Visit another Player's Base

Snowjob Get 3 enemies frozen in one attack

Down with the Revolution Stop Anarky thug operations in South Gotham

Field Hospital Get 500 revives (Ranked Match)

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

Ensign Reach round 10 in Carrier.

Tower Master Complete all Tower missions

Ogre's Keeper Keep the initial ogre alive as your thrall throughout the entire module. ("Darkspawn Chronicles" downloadable content)

Acted Alone In Verrückt, headshot 20 zombies in the courtyard from the second floor of the Asylum.

Master Wayne Take no damage when playing as Bruce Wayne

Weapons Expert Purchase the manuals and acquire the bandoliers for every weapon

A Secret Stitched Together Gathered all of the research notes in Amgarrak ("The Golems of Amgarrak" downloadable content)

Pulitzer material Turn over all of the Jackal's audio logs to the Journalist

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

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.

Ace! Get a hole-in-one in Disc Golf.

Breaking the Ice Free all civilians frozen in cryogenic ice

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

Gone Spelunking Retrieve all 55 Audio Logs and 25 UrbEx Diaries the Underground.

Come Out of the Cold Perform 3 ice wall takedowns

Prodigal Murderer Defeat Mistral without taking any damage on Hard difficulty or above.

Still Lurking In The Darkest Shore, find and shoot Dr. Straub.

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