The Spider and the Fly

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

Doing Camo Right

In Campaign, unlock all camos for any weapon.

Throwing Flak

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

Lock, Stock, And Then Some

In Campaign, unlock all attachments for any weapon.

Hold Still!

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

From the Shadows

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

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.

Foe To Friend

Use an enemy combat robot to kill 10 enemies.

Decimator

In Campaign, kill 10 enemies in under 3 seconds.

Can't Hide

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