- Unlocked Potential
Fully upgrade a Cybernetics Core.
- Full Circle
Complete Campaign on Hardened, Veteran, or Realistic.
- Blood for Blood
Complete Vengeance on Hardened, Veteran, or Realistic.
- Into the Abyss
Complete Hypocenter on Hardened, Veteran, or Realistic.
- 200 Stories of Sheer Adventure!
Complete Lotus Towers on Hardened, Veteran, or Realistic.
- Fly, Swim, Shoot
Complete Sand Castle on Hardened, Veteran, or Realistic.
- Understanding Madness
Complete Demon Within on Hardened, Veteran, or Realistic.
- Friends and Foes
Complete Rise and Fall on Hardened, Veteran, or Realistic.
- A Second Chance
Complete New World on Hardened, Veteran, or Realistic.
- Belly of the Beast
Complete Provocation on Hardened, Veteran, or Realistic.
- High Tide
Complete In Darkness on Hardened, Veteran, or Realistic.
- Inertial Distance
In Campaign, wall run over 250 meters.
- 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.
- Doing Camo Right
In Campaign, unlock all camos for any weapon.
- Sting like a Talon
In Campaign, kill 20 enemies while flying the same Talon.
- Foe To Friend
Use an enemy combat robot to kill 10 enemies.
- Welcome to the Club
Reach Sergeant (Level 10) in Multiplayer while playing online.
- Disavowed
Complete Black Ops on Hardened, Veteran, or Realistic.
- Decimator
In Campaign, kill 10 enemies in under 3 seconds.
- Can't Hide
Can't Hide In Campaign, kill an enemy through a wall or obstruction.
- Deadly Specialist
Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.
- No One Will Believe You
Complete the Campaign on Realistic.
- Hold Still!
Kill 6 enemies affected by one Blinding Swarm or Firefly Swarm.
- Rolling Heavy
Kill 5 enemies using one burst of Unstoppable Force.
- Curator
Discover all of the collectibles in the Campaign.
- Gun Game
In Campaign, kill 5 enemies with 5 different guns in under 30 seconds.
- Personal Decorator
Earn all Decorations.
- Maximum Firepower
Take control of an ASP.
- Walking Encyclopedia
Discover all of the collectibles in any Mission.
- Biff! Bap! KaPow!
Kill three enemies in a melee combo.
- For real this time
Earn a Gold Rating in the training simulator.
- Throwing Flak
Kill 3 Talons with a single mid-air grenade detonation.
- In Their Sleep
In Campaign, kill 5 stunned enemies in under 3 seconds.
- Silverback In Black
Hack the Data Vault and brace yourself for Cyber's Avengening in Dead Ops Arcade 2.
- 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.
- Not out of Gobblegum!
In Shadows of Evil, purchase and chew every type of GobbleGum in your Pack.
- Sorry, we’re DEAD
In Shadows of Evil, kill 10 zombies that are inside of a store in one game.
- Strike!
In Shadows of Evil, use the rocket shield attack to kill at least 10 zombies in one burst.
- Beat CoP
In Shadows of Evil, summon the Civil Protector in every district in a single game.
- The Spider and the Fly
In Shadows of Evil, kill 10 zombies ensnared by a Widow’s Wine grenade.
- Margwa Party
In Shadows of Evil, kill 2 Margwas in a single round.
- Parasite-Seeing
In Shadows of Evil, kill 5 Parasites while riding on the train.
- Battle Tested
Reach Commander (Level 55) in Multiplayer while playing online.
- Tactical Specialist
Get 5 Medals based on a Specialist Ability in a single game.
- It's a Trap!
In Shi No Numa, kill at least one zombie with three different traps in a single round.
- The Eagle has Landers
In Ascension, escape on all three lunar landers.
- Chimp on the Barbie
In Ascension, kill a space monkey with a fire trap.
- Time Travel Will Tell
In Shangri-La, acquire the Focusing Stone.
- Small Consolation
In Shangri-La, use the 31-79 JGb215 on each type of zombie.
- Cryogenic Slumber Party
In Moon, complete Richtofen's Grand Scheme.
- Ground Control
In Moon, prevent each excavator from breaching the base in one game.
- Little Lost Girl
In Origins, release Samantha.
- Overachiever
In Origins, complete all 4 Challenges in one game.
- I said we’re CLOSED!
In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.
- Acted Alone
In Verrückt, headshot 20 zombies in the courtyard from the second floor of the Asylum.
- I’ve seen some things…
In Kino Der Toten, visit every location the teleporter can take you to.