CausticVariation

Sharpshooter Get 30 headshots while scoped in with the Fareye or Marksman in the single player Campaign.

I See You Kill 50 enemies through solid matter with the Auger in the single player Campaign.

Big Game Hunter Defeat a Marauder in the single player Campaign.

Out of honey? Chew bees! Survive 5 waves using only your fists and legs.

R.I.P. Jordan Shepherd Defeat Daedalus; complete the single player Campaign.

The Path of Knowledge Complete "The Path of Knowledge"

Extreme Firefighting Set 5 enemies on fire and then kill them with explosives.

Babel-17 Attain ‘Confused’ status in Words Collected

Foundation Attain ‘Entrepreneur’ status in Most Units Accrued

Expert Creator Complete all levels in the Tutorials

At the Summit of Apocrypha Complete "At the Summit of Apocrypha"

Got 'Em Destroy all Mr. Raccoons hidden in The Ghost Survivors mode.

Solstheim Explorer Discover 30 locations on the island of Solstheim

A Short Introduction Begin a new hunt with Torvin.

Up Close and Personal Get 50 melee kills with any weapon.

Dragon Aspect Learn all 3 words of Dragon Aspect

Looking for trouble Survive 5 waves in each of the 4 Arenas.

Death Incarnate Survive wave 30.

Raven Rock Owner Own a house in Raven Rock

Shoot the Messenger Defeat 3 Agitator Majini in one playthrough of "Desperate Escape."

There's no "I" in Team Score at least 80,000 points in Team Survivors.

Nowhere to Hide Tag and kill 30 enemies with the Bullseye secondary fire in the single player Campaign.

Fancy Survive 10 consecutive waves using only custom weapons.

Share and Share Alike Use the RIG to give an item to your Co-Op partner.

It's All About the Points Score at least 40,000 points in Survivors.

Zombie Slaughter Kill 500 zombies

Use of Weapons Attain ‘Novice’ status in Ships Destroyed

Symphony For A Lost Traveler Attain ‘Nomad’ status in On-foot Exploration

Keep the Good Times Rolling Chain a 20-defeated combo in Slayers.

Morituri te salutant Survive 30 consecutive waves with at least one co-op player.

The Scouring of Mordor Challenge the Dark Lord in Mordor.

The Gully Completed the larger challenge in The Gully coliseum

Hidden Knowledge Learn the secrets of 5 Black Books

Jaws of Shadow Complete 25 Caragath Stealth Kills.

Stick it to the enemy Survive 15 consecutive waves using the analog combat controls.

Bringing the Pain Defeat 50 players using physical attacks in Versus.

Master Architect Build three houses

Complete a set During a single round kill an Infected, Suicider, Ram, Butcher, Floater, Walker.

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

Blast Corps Kill 30 enemies with explosion damage.

I Had To Put Him Down Kill a Caragath with an Execution.

For Close Encounters Get 10 one-hit head-shot kills with the shotgun in the single player Campaign.

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

Dragonrider Tame and ride 5 dragons

Eye in the Sky Complete 21.

The Languages of Pao Attain ‘Interpreter’ status in Words Collected

The Stars, Like Dust Attain 'Trailblazer' status in Space Exploration

They Go "Boom" Get 30 kills with the Magnum secondary fire in the single player Campaign.

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

Wretched Retch Use a Wretched Graug's Projectile Vomit on an Uruk Captain or Warchief.