MooseTurtle

Vengeance Denied Complete Dimension of the Machine in single player.

The Year Zero Complete Dimension of the Past in single player.

It's Been a Long Night Reach the courtyard of the care center.

Dragonslayer Complete Dissolution of Eternity Episode 2: The Corridors of Time in single player.

Overlord Overdone Complete Dissolution of Eternity Episode 1: Hell's Fortress in single player.

Untouchable Parry an enemy attack.

Chop Chop Defeat three zombies with a hatchet finishing attack.

Arma-gone Complete Scourge of Armagon Episode 3: The Rift in single player.

You're not supposed to be here! Find the secret message in Tur Torment.

Dominated Dominion Complete Scourge of Armagon Episode 2: Dominion of Darkness in single player.

Mighty Marvel Team-Up! Perform 50 successful Team Assist

The Battle Begins! Complete the Prologue

A Close Shave Kill a shambler with an axe.

Gateway Traveller Complete Scourge of Armagon Episode 1: Fortress of the Dead in single player.

Descent Into Darkness Reach the basement of the care center.

Internal Dispute Make a zombie attack another zombie in the hospital wards.

Deadly Duet Defeat the two singers in the main story.

Grace and Goliath Defeat a Chunk as Grace.

Disc Collector Call of the Machine: Collect all six Data Discs, and defeat the Strogg Creator.

Blood! More Blood! Use 300 microsamples of infected blood.

Like Mother, Like Daughter Unlock a drawer with a lockpick.

Assassinate the Makron Quake II: Neutralize Strogg leader's communication system.

Destroy Black Hole Generator Quake II: Close main hangar bay door and destroy the Black Hole Generator.

Destroy the Big Gun Quake II: Find and destroy the Strogg's planetary defense system, the Big Gun.

Destroy Strogg Main Reactor Quake II: Infiltrate and destroy Strogg main reactor.

Shut Down Processing Plant Quake II: Shut down all machines in the Strogg processing plant.

Navigate the Mines Quake II: Navigate the mines to find a service entrance to the factory.

Destroy Security Grid Quake II: Enter the security pyramid and destroy the security grid protecting the industrial region.

Destroy Strogg Logistical Train Quake II: Destroy the Strogg logistical train and restore power to key warehouse components.

Establish Communications Quake II: Establish a communication link to the command ship.

Indigestion Defeat Shub-Niggurath in single player.

The Last Unexplored Path Complete Quake Episode 4: The Elder World in single player.

Beneath The Blue Chambers Complete Quake Episode 3: The Netherworld in single player.

The Hot And Winding Road Find the secret exit in Quake Episode 3: The Netherworld.

Bottom Of The Well Complete Quake Episode 2: The Realm of Black Magic in single player.

The Shambler Dance Kill a shambler before it is able to cast its lightning attack.

Sink the Horror Electric Complete Quake Episode 1: Dimension of the Doomed in single player.

It’s About Time! Complete the Tutorial

A Grand Experiment Complete Story Mode On Normal Difficulty or Higher

What’s Seventeen More Years? Unlock Player Level 10

Third Wheel Play A Match With Invincible, Atom Eve, And Rex Splode On Your Team

The Climb Complete a Standard Arcade Ladder

This Is Good News Unlock Player Level 5

I Thought You Were Stronger Perform An Overkill

A Fresh Start Update Your Player Card

Order Up! Defeat the chef in the care center in the main story.

The Power of Blood Craft an item using the blood collector.

Science! Unlock a crafting recipe using analysis.

Fatal Dose Defeat a zombie using the hemolytic injector.

Out of Sight, Out of Mind Store an item in the item box as Grace.