Divide_by_0

Level 4 Complete Complete Level 4

Wrath Of The Raging Demon Hunter Defeat 10 enemies within 1 second.

Sentinel Complete the game in Normal difficulty

Deadly Pair Clear the game with Lady and Trish.

Darkside Disable 40 electronics using the OCP

Price of Friendship Show mercy to Douglas Shetland

Earth Avenged Overthrow the aliens at any difficulty level

David and Goliath Kill a Berserker in melee combat

Going Downer Open the shortcut to the Third Chamber

Devil In A Blue Coat Clear the game with Vergil.

Unsung Hero Perform acts of untold heroism in Seoul

E-102 "γ" Become friends with E-102.

Sticky Situation Defeat the Vagary boss in DOOM 3

Hedge Slinger Win a wager against the Gunsling King 5 times

Immune Complete the game without using medkit

Reverence for the Dead Access the Temple

Bot Buddy Keep a Sentry Bot alive to its destination in DOOM 3, RoE, or Lost Mission (except Mars City)

Shen's Legacy Build a facility in every Avenger slot

Shadow Broker Sell goods worth 1000 supplies to the Black Market (Can span multiple games)

Excalibur Completely upgrade a beam weapon with superior grade weapon upgrades

Biggest Wallet Carry a large amount of money at once

Knock, Knock-out Knock out 5 guards by bashing doors

Lion Leap Fall at the last second

Boomtastic Blow up 50 barrels in the DOOM 3, RoE, or Lost Mission campaigns

Dungeon Diver Clear the Second Chamber 40 Times

Heat Waves Snipe 10 enemies in Thermal mode

Good ol' Pump-action Take out 5 guards with the shotgun

Level 3 S Rank Get S Rank on Level 3

Pile 'Em Up Kill 500 aliens. (does not have to be in same game)

Gunsmith Construct the Bullet that can kill the Past

Beast Master Complete the game with Beast Mode on

Worms Hack 3 retinal scanners remotely

The Password Accessed the Hidden Market

That was Close! Kill an enemy with 1 health remaining in DOOM 3, RoE, or Lost Mission

The Kid You unlocked The Kid!

Turncoat Get 2 demons to fight each other in DOOM 3, RoE, or Lost Mission

Squad Captain Kill the Marine's Past

To Be or Not to Be Kill the scientist trapped next to the Reactor Control Room in DOOM 3

Re-Armed Deliver the Golem's replacement arm

Going Downest Open the shortcut to the Fourth Chamber

The Sun Never Sets Build a radio relay on every continent

Ripped! Use the chainsaw to kill 20 enemies in DOOM 3

Jammed You've met with a terrible fate, haven't you

Silent Death from above Take out 5 enemies by inverted neck grip

Mine Master Clear the Third Chamber 30 Times

Deadliest Game Kill the Hunter's Past

Time Paradox Die in the Past

Topsy turvy Take out 5 guards from ledge or over the rail

Beep Unlock the Robot

Sonic the Hedgehog Clear the Sonic story.