Overachiever

In Origins, complete all 4 Challenges in one game.

For The Good Of All

In Revelations, the Key must be opened.

Wonderful

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

The Grand Tour

In Revelations, visit every unique location within 2 minutes.

Controlled Chaos

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

Pack-A-Punch-ectomy

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

Foe To Friend

Use an enemy combat robot to kill 10 enemies.

Fling Me to the Moon

In Der Eisendrache, use every Wundersphere twice.

Death From Above

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

Take a Bow

In Der Eisendrache, upgrade the Wrath of the Ancients.

Margwa Party

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

Decimator

In Campaign, kill 10 enemies in under 3 seconds.

Can't Hide

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

The Beginning of the End

In Shadows of Evil, complete all Rituals.

Strike!

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

Not out of Gobblegum!

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

The Spider and the Fly

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

From the Shadows

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

Little Lost Girl

In Origins, release Samantha.

Battle Tested

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

Silverback In Black

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

Deadly Specialist

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

Welcome to the Club

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