Pyro785

Cookie Monster Complete Aftermath.

Mistress of the Dark In Attack of the Radioactive Thing, unlock Elvira.

The End? In The Beast From Beyond, collect the final piece of the Soul Key.

Teacher's Pet Earn Gold in the Monster Tutorial.

The Silencer Silence every witness to your deeds.

Death from Above Complete Chapter VI

You Have My Bow Kill 20 enemies with Legolas in any Team Deathmatch game.

Black Knight Kill a black Bulldozer with the Great Sword melee weapon.

Zookeeper Heat Street - Find and steal all animal posters and escape.

Patience Is Key Heat Street - Finish the level without using any gas cans.

Weed Killer Kill 100 Overgrown with fire

Ray-gnarok In Alpha Omega, stun 10 zombies at once with the Ray Gun Mk. II-V

It's a Toss-Up In Alpha Omega, kill 15 Jolting Jacks on rooftops with grenades in a single match

Moment of sanity See all the 'Moment of sanity' sequences

Legendary Artisan Craft a weapon or gear piece of legendary rarity

Bushido Tactics Clear Arcade with 5 brawlers

Totally Vulnerable In public matches, with Ghostface, down 50 Marked Survivors.
41/50

Tools of the Trade Achieve a merciless victory in a public match with only 3 universal perks equipped.

Adept Executioner  Achieve a merciless victory with The Executioner using only his 3 unique perks in a public match. 

Adept Yoichi Escape with Yoichi using only his 3 unique perks in a public match.

I Can't Lie About Your Chances Finish a mission on Hardcore 10 Difficulty.

Artistry Clear Area X without taking any damage.

Take a Deep Breath Reach the Centre of the Galaxy in Survival Mode

1... 2... 3... JUMP! Birth of Sky - Have the entire crew jump out of the airplane within 1:23 on Overkill or above.

Thinderella Destroyed 100 enemies

...Lest You Be Judged Complete the grand finale of
A Cause to Daikon For.

Flawless Singing Score a 100% rating as a Vocalist

Deep Cover Capture Menendez.

The Lights Of Their Eyes In Green Run, pacify at least 10 zombies with 1 EMP.

Soulfood Use the Soul Cube to defeat 20 enemies in DOOM 3

Butcher Killed 50 people

Salvation Lies Above In Tag der Toten, Ascend from Darkness

Exterminator In Shaolin Shuffle, defeat the final boss with the special guest.

Credit Is Due Watch the credits. Twice. To completion.

Siphon...Siphoff... Dealt with all the Guardian Siphons

Light Heal Me Use Heal Me Karma Ability to restore 25% or more health

Belly of the Beast Complete Chapter VII

Good old times Strong fighter has no fear of change! Defeat your Street Fighter IV self on the Hardest difficulty!

Miracle Worker Complete 1,000 Wishes.

Fortune and Glory Find all 45 Predator trophy belts

Fight the way you practice Clear an arena challenge with the Custom Mode enabled.

Don't go with the flow Travel from the island with the tables back up to the lifebouy in At the rapids

To Live Forever Reach the Centre of the Galaxy in Permadeath Mode

Troglodiced Kill 100 Trogs with an Auto Axe

Sanctuary Find the agent in the church.

Recycler Befriended 50 enemies

First Class Ninja Beat the game on Hard difficulty.

Great Emperor Cleared all of the stages in the game.

An Endless Quest Cleared the stage, "An Endless Quest."

Combaticons Combine! Complete Chapter VIII