GoraxDeReus

Stains of Heresy Complete Stains of Heresy

The Mad Queen Complete The Mad Queen

Tearing Time A New One Collect the Phasewalker

It's Not Over Defeat Samael

Completionist Completed all missions in Secret Armory

Lord of the Black Stone Complete Lord of the Black Stone

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

Diamond Geezertron Unlock the final skill in either skill tree

The Root Of Corruption Open The Well Of Souls

Chain Reaction You exploded 10 vehicles in 10 seconds.

A Stroll In The Demonic Park Complete the game on any difficulty setting

The Big Boss Defeat Absalom

From the Jaws Save your Co-Op partner from an execution by killing the attacker.

The Angelic Ruins Completed the larger challenge in The Angelic Ruins coliseum

Big Tournament Completed each of the larger challenges in all 3 coliseums

Architect Share a Blueprint with your Co-Op partner.

Dropping Acid Dissolve 50 enemies with acid.

A Dinner for Two Endurance Co-op Challenge: Eat the meat of 3 wolves with your partner

There's Always Peng! Find Peng.

Finish Him You completed 10 melee counters in 4 minutes.

The Triple Lindy Complete 3 different high dives in the Foundry

Space Ace Shoot at least 70 targets during the ride to Tau Volantis.

Nom Nom Nom! Eat a captain with a Wretched Graug.

Electric Lawnmower Kill 30 enemies using an electrified Ripper blade.

Mass Ruckus Equip elite items to all slots

Four My Brother Complete the game on NORMAL

Like a Noss Defeat the four creatures named by Thane

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Hungry Reach the pump room of the Waystation without alerting any Feeders.

Sisters of Athena Endurance Co-op Challenge: Kill a combined total of 25 enemies in a single Expedition

Sisters of Artemis Endurance Co-op Challenge: Kill a combined total of 10 dangerous animals in a single Expedition

Gnomad Complete GnoMAD

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

I've Brought You A Gift Defeat the Soul Arbiter

No More Strangers You've met all the random characters.

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Rollover Total a car by flipping it over.

No One Left Behind Endurance Co-op Challenge: Revive a player 3 times in a single expedition

Medic!  Revive your Co-Op partner 10 times.

The Explorer Complete all optional missions.

The Collector Have a dominated Caragath, Wretched Graug and Spitter Ghûl simultaneously.

The Book of the Dead Complete The Book of the Dead

T-Bone: Tag Team Complete 10 coop missions

Abracadabra Open all Death Tombs

Weedkiller Kill 5 Cysts in the Biology Building with a single poison gas cloud.