Divide_by_0

Hedge Slinger Win a wager against the Gunsling King 5 times

Reverence for the Dead Access the Temple

Heat Waves Snipe 10 enemies in Thermal mode

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

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

Biggest Wallet Carry a large amount of money at once

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

Shen's Legacy Build a facility in every Avenger slot

Excalibur Completely upgrade a beam weapon with superior grade weapon upgrades

Lion Leap Fall at the last second

Level 3 S Rank Get S Rank on Level 3

Worms Hack 3 retinal scanners remotely

Dungeon Diver Clear the Second Chamber 40 Times

Gunsmith Construct the Bullet that can kill the Past

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

Beast Master Complete the game with Beast Mode on

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

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

The Password Accessed the Hidden Market

The Kid You unlocked The Kid!

Sonic the Hedgehog Clear the Sonic story.

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

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

Squad Captain Kill the Marine's Past

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

Greater Good Achieve above 80% success rating in all missions

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

Re-Armed Deliver the Golem's replacement arm

Going Downest Open the shortcut to the Fourth Chamber

Deadliest Game Kill the Hunter's Past

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

Time Paradox Die in the Past

Mine Master Clear the Third Chamber 30 Times

Wingman Kill the Pilot's Past

Double Jeopardy Kill the Convict's Past

Beep Unlock the Robot

The Sun Never Sets Build a radio relay on every continent

Historian Complete all 4 main character Pasts

BlackOps Specialist Complete the game in Expert difficulty

Cartographer's Assistant Map the first Five Chambers for the lost adventurer

Rider Kill 100 enemies while riding in a mine cart

Exorcist Kill a Jammed Boss

Money Pit Kill 100 enemies by dropping chandeliers

Suffragette You've beaten the Cotten Alley all by yourself!

Cookie Stealer Defeat Guardian boss in DOOM 3

You're Not My Boss! Defeat Sabaoth boss in DOOM 3

Unarmed Badass Kill 20 enemies with the fists/melee hands in DOOM 3

DOOMed Recruit Complete the DOOM 3 campaign on Recruit

Big Boy Defeat Cyberdemon boss in DOOM 3

Makes you feel alive Complete the game in Hard difficulty without being killed more than 5 times