Come and get it! It's a running buffet!

Kill 20+ enemies with 1 explosive.

Weapons expert

Complete the weapon mastery for any weapon.

Gold

Earn a Gold Medal on any chapter.

Cranial blowout!

Get an unbroken 10-headshot streak.

The bigger they are...

Kill 5 Heavies with takedowns.

Shock therapy

Kill 20 zombies with Electric Punch Special Attack.

Gore soaked

Reach Rank 50.

Zombie killin' machine

Kill 5000 enemies of any kind.

Well equipped

Complete a level with 5 Gold Level Perks equipped.

A gross gross

Survive 144 Waves in total.

You've got red on you

Perform 50 Takedowns in total.

Kill of the week

Drop a pallet of Artillery Shells on a Zombie

Got your back

Kill 50 enemies that are actively attacking other players.

I'm a survivor!

Complete 20 waves in a row on any Horde Map.

Just me and my trusty sidearm

Reach wave 6 on any Horde Map without picking up a Primary or Secondary weapon.

Not today you won't

Complete 12 consecutive Waves and escape from the Horde Map "The Bitter End".

I told you we should have gone to the beach

Complete 12 consecutive Waves and escape from the Horde Map "Dead in the Water".

Take a little bit of Italy with you

Complete 12 consecutive Waves and escape from the Horde Map "Villa Della Morte".

Take them down screaming

Perform a Takedown on a Blind Screamer.

Into the deep

Complete 12 consecutive Waves and escape from the Horde Map "Into the Darkness".

Chain reaction

Kill 50 Zombies in a row without missing a shot.

That's a lot of them, and only 4 of us

Complete every campaign level with a full team of four players.

Stand back boy!

Kill 3 enemies with one blast from a Preacher.

Is it over?

Complete the Campaign on any difficulty.

He did Nazi that coming

Complete Hell Machine! on any difficulty.

This is no Sunday School picnic!

Complete the Campaign on Hard difficulty.

You're all going to die down here

Complete Hell Base! on any difficulty.

All roads lead to Rome

Complete All Roads Lead To Hell! on any difficulty.

All of this has happened before…

Complete Molten Nightmare on any difficulty.

What did you say, Blain?

Complete 4 level sections without using a medkit.

In the dark dark woods...

Complete Rotten Coast on any difficulty.

Look mummy! A shark!

Complete Zombie Zoo on any difficulty.

Weird science

Complete Meat Locker on any difficulty.

Double tap

Finish a level with 5 or less zombies resurrecting.

The boat can leave now... Tell the crew

Complete Death Canal on any difficulty.

Say goodbye, creep!

Kill a Zombie using the Blade Melee Special Attack.

Give me something to shoot!

Kill a Sniper whilst they are jumping between vantage points.

Blood splattered

Reach Rank 5.

Choo choo!

Complete Dead Ahead on any difficulty.

I never liked them anyway

Kill a friend who has resurrected as a zombie.

Cleanup on aisle 4!

Kill a Suicider with his own explosives.

Shoot it, man! Shoot it in the head!

Headshot a Zombie post resurrection.

Groovy

Change your characters appearance, such as with a hat or costume.

Staring at Shadows

Complete 12 Waves and escape from Horde Map 'Undead Wood'

Everyone's a mad scientist, life is the lab

Complete Terror Lab on any difficulty

Bad Blood

Complete Blood Count on any difficulty.

I'm going deeper underground

Complete Deeper than Hell on any difficulty.

Something wicked this way comes

Complete 12 consecutive Waves and escape from the Horde Map "Caged Fear".

Damnedbusters

Complete Damnation Valley on any difficulty.

They're coming to get you Barbara

Complete 12 consecutive Waves and escape from the Horde Map "Final Departure".

Plane sailing

Complete Alpine Blitz on any difficulty.

I never redoubted you!

Complete Dead Zeppelin on any difficulty.

People don't change. We go round in circles

Complete 12 consecutive Waves and escape from the Horde Map "Graveyard Shift".

Have you tried turning it off and on again?

Complete Terminal Error on any difficulty.

The blighters got through a second time.

Complete 12 consecutive Waves and escape from the Horde Map "Frozen in Fear"