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

Unlocked: 29 Jan 2016 07:34:58

Complete Sand Castle on Hardened, Veteran, or Realistic.

Unlocked: 10 Jan 2016 18:11:34

Complete Campaign on Hardened, Veteran, or Realistic.

Unlocked: 10 Jan 2016 18:11:34

Complete the Campaign on Realistic.

Unlocked: 10 Jan 2016 18:11:34

Complete Demon Within on Hardened, Veteran, or Realistic.

Unlocked: 07 Jan 2016 02:48:27

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

Unlocked: 07 Jan 2016 01:33:05

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

Unlocked: 05 Jan 2016 08:39:35

In Shadows of Evil, kill 10 zombies that are inside of a store in one game

Unlocked: 05 Jan 2016 08:15:21

Complete Vengeance on Hardened, Veteran, or Realistic.

Unlocked: 05 Jan 2016 07:29:47

Complete Hypocenter on Hardened, Veteran, or Realistic.

Unlocked: 05 Jan 2016 06:40:33

In Campaign, unlock all camos for any weapon.

Unlocked: 05 Jan 2016 05:58:34

Complete Provocation on Hardened, Veteran, or Realistic.

Unlocked: 05 Jan 2016 05:10:03

Complete Lotus Towers on Hardened, Veteran, or Realistic.

Unlocked: 04 Jan 2016 23:32:05

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

Unlocked: 02 Jan 2016 08:58:59

In Shadows of Evil, complete all Rituals.

Unlocked: 02 Jan 2016 08:36:44

Keep playing Zombies to unlock.

Unlocked: 02 Jan 2016 08:23:34

Complete In Darkness on Hardened, Veteran, or Realistic.

Unlocked: 29 Dec 2015 04:34:01

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

Unlocked: 29 Dec 2015 01:53:32

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

Unlocked: 29 Dec 2015 01:52:59

Take control of an ASP.

Unlocked: 29 Dec 2015 01:35:36

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

Unlocked: 29 Dec 2015 00:41:36

Kill three enemies in a melee combo.

Unlocked: 28 Dec 2015 23:57:58

Kill 3 Talons with a single mid-air grenade detonation.

Unlocked: 28 Dec 2015 11:16:13

Earn a Gold Rating in the training simulator.

Unlocked: 28 Dec 2015 09:20:48

In Campaign, wall run over 250 meters.

Unlocked: 28 Dec 2015 07:57:27

Kill 5 enemies using one burst of Unstoppable Force.

Unlocked: 28 Dec 2015 07:37:11

In Campaign, kill 5 enemies with 5 different guns in under 30 seconds.

Unlocked: 28 Dec 2015 07:09:18

Complete New World on Hardened, Veteran, or Realistic.

Unlocked: 27 Dec 2015 11:42:10

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

Unlocked: 27 Dec 2015 10:44:33

Complete Black Ops on Hardened, Veteran, or Realistic.

Unlocked: 27 Dec 2015 10:31:23

Complete the Campaign on any difficulty.

Unlocked: 27 Dec 2015 09:03:49

Discover all of the collectibles in the Campaign

Unlocked: 27 Dec 2015 09:00:51

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

Unlocked: 26 Dec 2015 08:23:10

Fully upgrade a Cybernetics Core.

Unlocked: 26 Dec 2015 06:48:41

In Campaign, unlock all attachments for any weapon.

Unlocked: 26 Dec 2015 02:02:31

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

Unlocked: 25 Dec 2015 08:11:25

Use an enemy combat robot to kill 10 enemies.

Unlocked: 25 Dec 2015 08:10:50

Discover all of the collectibles in any Mission.

Unlocked: 25 Dec 2015 07:51:22

In Campaign, kill 10 enemies in under 3 seconds.

Unlocked: 24 Dec 2015 10:42:56

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

Unlocked: 24 Dec 2015 10:25:28

Earn all Decorations.

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

In Shadows of Evil, summon the Civil Protector in every district in a single game.

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

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

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

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

In Der Eisendrache, the one must be erased.

In Der Eisendrache, obtain all of the ancient bows.

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

In Der Eisendrache, upgrade the Wrath of the Ancients.

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

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

In Der Eisendrache, wall buy the BRM.

In Der Eisendrache, electrocute 121 zombies.

In Der Eisendrache, use every Wundersphere twice.

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

In Zetsubou No Shima, the one must be saved.

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

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

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

In Zetsubou No Shima, kill 10 zombies with a single shot of the KT-4.

In Zetsubou No Shima, stay underwater for one minute.

In Zetsubou No Shima, survive getting consumed.

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

In Zetsubou No Shima, remove webs in every possible way in one game.

In Zetsubou No Shima, throw up.

In Gorod Krovi, the one must be freed.

In Gorod Krovi, wield the Gauntlet of Siegfried.

In Gorod Krovi, complete Time Attack: Round 20.

In Gorod Krovi, ride a Dragon.

In Gorod Krovi, complete a Lockdown Event.

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

In Gorod Krovi, use the Gigant Beam to kill 20 Zombies in one activation.

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

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

In Gorod Krovi, launch 10 zombies into the air at the same time.

In Revelations, the Key must be opened.

In Revelations, complete the cycle.

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

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

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

In Revelations, visit every unique location within 2 minutes.

In Revelations, wear three different hats.

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

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

In Shi No Numa, kill at least one zombie with three different traps in a single round.

In Ascension, escape on all three lunar landers.

In Ascension, kill a space monkey with a fire trap.

In Shangri-La, acquire the Focusing Stone.

In Shangri-La, use the 31-79 JGb215 on each type of zombie.

In Moon, complete Richtofen's Grand Scheme.

In Moon, prevent each excavator from breaching the base in one game.

In Origins, release Samantha.

In Origins, complete all 4 Challenges in one game.

In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.

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

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