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

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

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

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

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

Welcome to the Club Reach Sergeant (Level 10) in Multiplayer while playing online.

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

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

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

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

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

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

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

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

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

Unlocked Potential Fully upgrade a Cybernetics Core.

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

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

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

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

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

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

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

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

Walking Encyclopedia Discover all of the collectibles in any Mission.

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

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.

Inertial Distance In Campaign, wall run over 250 meters.

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

Not out of Gobblegum! In Shadows of Evil, purchase and chew every type of GobbleGum in your Pack.

Biff! Bap! KaPow! Kill three enemies in a melee combo.

Maximum Firepower Take control of an ASP.

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

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.

The Spider and the Fly In Shadows of Evil, kill 10 zombies ensnared by a Widow’s Wine grenade.

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

Sorry, we’re DEAD In Shadows of Evil, kill 10 zombies that are inside of a store in one game.

Rolling Heavy Kill 5 enemies using one burst of Unstoppable Force.

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

Curator Discover all of the collectibles in the Campaign.

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

No One Will Believe You Complete the Campaign on Realistic.

For real this time Earn a Gold Rating in the training simulator.

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

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

The Eagle has Landers In Ascension, escape on all three lunar landers.

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

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