Halphasias

Full steam ahead Complete "Steampunk Party"

Let off some steam Find and turn the hidden valves in "Steampunk Party"

Party Animal Start the party in "Steampunk Party"

Test Complete Complete "Test Chamber"

Need to vent Go through all the ventilation shafts in "Test Chamber"

Half-baked puzzle Find the cake in "Test Chamber"

How's that for a slice of fried Platinum? Win all other trophies to take your place as the world's greatest apocalypse survivor.

That's a lot of them, and only 4 of us Complete every campaign level with a full team of four players.

A friend in need Revive other players 50 times.

A gross gross Survive 144 Waves in total.

None more hard Complete the Campaign on Nightmare difficulty.

Hail to the king, baby! Reach Rank 100.

Deadmouth sheds Complete 12 consecutive Waves and escape from the Horde Map "Death Collector".

Day Trip to Purgatory Complete 12 consecutive Waves and escape from the Horde Map "Hell's Cauldron".

The blighters got through a second time. Complete 12 consecutive Waves and escape from the Horde Map "Frozen in Fear"

People don't change. We go round in circles Complete 12 consecutive Waves and escape from the Horde Map "Graveyard Shift".

They're coming to get you Barbara Complete 12 consecutive Waves and escape from the Horde Map "Final Departure".

Something wicked this way comes Complete 12 consecutive Waves and escape from the Horde Map "Caged Fear".

Staring at Shadows Complete 12 Waves and escape from Horde Map 'Undead Wood'

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".

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

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.

Call of the Void Complete Ragnarök - Part II on any difficulty.

Tough luck, chum! Complete Ragnarök - Part I on any difficulty.

Total protonic reversal Complete Return to Hell on any difficulty.

Leave the limbs you've lost Sever 10,000 limbs.

Kali Ma Complete Abaddon Asylum on any difficulty.

Have you tried turning it off and on again? Complete Terminal Error on any difficulty.

I never redoubted you! Complete Dead Zeppelin on any difficulty.

Plane sailing Complete Alpine Blitz on any difficulty.

Damnedbusters Complete Damnation Valley on any difficulty.

I'm going deeper underground Complete Deeper than Hell on any difficulty.

Bad Blood Complete Blood Count on any difficulty.

Gore soaked Reach Rank 50.

Well equipped Complete a level with 5 Gold Level Perks equipped.

Everyone's a mad scientist, life is the lab Complete Terror Lab on any difficulty

I can do anything I want. I got guns Complete the weapon mastery for 3 weapons.

Weapons expert Complete the weapon mastery for any weapon.

Zombie killin' machine Kill 5000 enemies of any kind.

Come and get it! It's a running buffet! Kill 20+ enemies with 1 explosive.

Kill of the week Drop a pallet of Artillery Shells on a Zombie

He did Nazi that coming Complete Hell Machine! on any difficulty.

Is it over? Complete the Campaign on any difficulty.

This is no Sunday School picnic! Complete the Campaign on Hard difficulty.

Hoarder Find all Journals, Comics, and hidden Weapon Upgrade Tokens.

Gotcha, didn't I? Kill all Zombie Hand collectibles.

Send me an angel Perform all Heroic Actions.