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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.

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

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

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

Carlson's Raiders Complete 'Semper Fi' on any difficulty. (Solo only)

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

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

Close Shave Survive a banzai attack. (Solo only)

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

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

Unlocked Potential Fully upgrade a Cybernetics Core.

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

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

Saved Private Ryan Save the soldier before he burns to death.

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

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

Snake in the Grass Take out a Japanese soldier lying in wait in the grass.

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

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

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

Walking Encyclopedia Discover all of the collectibles in any Mission.

Stormed Peleliu Establish a beachhead at Peleliu Island on any difficulty. (Solo only)

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

The Last Stand Survive the conflict in Okinawa on any difficulty. (Solo only)

Stabbed in the Heart Complete all missions on the Eastern Front on any difficulty. (Solo only)

War Hero Complete the game on any difficulty. (Solo only)

No Safe Place Burn an enemy out of a tree with the flamethrower in 'Hard Landing'.

Purple Heart When staring into the face of adversity, show courage and persevere.

Mortar-dom Kill 8 Japanese with thrown mortars in 'Breaking Point.

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

Waste Management Complete Wasted Garage in the Campaign

Get Your Hands Dirty Complete 'Semper Fi' on Veteran difficulty. (Solo only)

Lead Foot Win a Race in the Campaign

Firestarter Complete a level using only the flamethrower. Melee, grenades & explosives are OK.

Inertial Distance In Campaign, wall run over 250 meters.

Guardian Angel In the final battle for Okinawa, save Sergeant Roebuck.

Bloody Peleliu Complete 'Little Resistance' on Veteran difficulty. (Solo only)

The Professional Shoot all of Amsel's henchmen, including their attack dog, without reloading. (Solo only)

Open Minded Get 10 Headshot kills with the Sniper Rifle

The Sword Is Broken Complete 'Hard Landing' on Veteran difficulty. (Solo only)

Arts and Crafts Construct 10 Engineering Items

Gladiator Complete Mutant Bash TV in the Campaign

Lights Out! In 'Black Cats', blast out all of the spot lights in the Japanese cargo convoy. (Solo only)

Kamikaze Complete a level on Regular difficulty or higher using only melee or grenades. (Solo only)

The Beginning of the End In Shadows of Evil, complete all Rituals.

Shot in the Dark Kill 10 enemies while the lights are out in the subway in 'Eviction'.