2 Deaths - 1 Gun
Kill two enemies in the same room with a rocket in DOOM 3 Multiplayer
All of Us
Find the id logo secret room in DOOM 3
Berserked!
Use Berserk to kill a player in DOOM 3 Multiplayer
Big Boy
Defeat Cyberdemon boss in DOOM 3
Boomtastic
Blow up 50 barrels in the DOOM 3, RoE, or Lost Mission campaigns
Bot Buddy
Keep a Sentry Bot alive to its destination in DOOM 3, RoE, or Lost Mission (except Mars City)
Clean Sheet
Complete a DOOM 3 Multiplayer match without dying
Cookie Stealer
Defeat Guardian boss in DOOM 3
Crushed!
Catch an enemy player in the Reactor of Frag Chamber in DOOM 3 Multiplayer
DOOM II: A Really Big Gun
Find a BFG in DOOM II single player
DOOM II: An Important Looking Door
Find a secret area of a DOOM II level in single player
DOOM II: And Back Again
Complete all levels in 'DOOM II: No Rest for the Living' in single player
DOOM II: Burning Out of Control
Complete any DOOM II level with 100% kills, items, and secrets in single player
DOOM II: From Earth to Hell
Complete all levels in 'DOOM II: Hell on Earth' in single player
DOOM II: Just Getting Started
Complete any DOOM II level in single player
DOOM II: Superior Firepower
Complete all 'DOOM II: Hell on Earth' levels on 'Ultra-Violence' or higher in single player
DOOM: Burning Out of Control
Complete any DOOM level with 100% kills, items, and secrets in single player
DOOM: Episode 1
Complete DOOM Episode 1 on 'Hurt Me Plenty' or higher in single player
DOOM: Episode 2
Complete DOOM Episode 2 on 'Hurt Me Plenty' or higher in single player
DOOM: Episode 3
Complete DOOM Episode 3 on 'Hurt Me Plenty' or higher in single player
DOOM: Episode 4
Complete DOOM Episode 4 on 'Hurt Me Plenty' or higher in single player
DOOM: Nightmare
Complete any DOOM level on 'Nightmare' in single player
DOOM: Rampage
Complete all DOOM levels on 'Ultra-Violence' or higher in single player
DOOMed Collector
Collect every PDA in DOOM 3
DOOMed Marine
Complete the DOOM 3 single player campaign on Marine
DOOMed Nightmare
Complete the DOOM 3 single player campaign on Nightmare
DOOMed Recruit
Complete the DOOM 3 single player campaign on Recruit
DOOMed Veteran
Complete the DOOM 3 single player campaign on Veteran
Double the Fun!
Kill 2 Imps with one shotgun blast in DOOM 3, RoE, or Lost Mission
Eat This!
Defeat the Maledict boss in RoE
Evil Collector
Collect every PDA in the RoE campaign
Evil Marine
Complete the RoE campaign on Marine
Evil Nightmare
Complete the RoE campaign on Nightmare
Evil Recruit
Complete the RoE campaign on Recruit
Evil Veteran
Complete the RoE campaign on Veteran
Fists of Fury
Use the Artifact with Berserk ability to punch out 20 enemies in RoE
Gimme Power!
Defeat the Berserk Hunter in RoE
Gimme Time!
Defeat the Helltime Hunter in RoE
Goody Finder
Open all storage lockers in DOOM 3
I Like to Watch
Find all video logs in DOOM 3
Killing time
Score 25000 on Super Turbo Turkey Puncher 3 in DOOM 3 or RoE
Lost Collector
Collect every PDA in the Lost Mission campaign
Lost Marine
Complete the Lost Mission campaign on Marine
Lost Nightmare
Complete the Lost Mission campaign on Nightmare
Lost Recruit
Complete the Lost Mission campaign on Recruit
Lost Veteran
Complete the Lost Mission campaign on Veteran
Neophyte
Complete any level in Ultimate DOOM in singleplayer
Ninja Killer
Kill 5 enemy players while using Invisibility in DOOM 3 Multiplayer
Not a Scratch
Complete a level without taking any damage in DOOM 3, RoE, or Lost Mission (except Mars City)
Play Catch
Kill 20 enemies with projectiles launched from the Grabber in RoE
RAGE
Find the RAGE logo in the Lost Mission
Ready for Action!
Get the BFG-9000 from Security Chief's office in DOOM 3
Ripped!
Use the chainsaw to kill 20 enemies in DOOM 3
Shocking!
Defeat the Invulnerability Hunter in RoE
Soulfood
Use the Soul Cube to defeat 20 enemies in DOOM 3
Speed Run
Complete the DOOM 3 single player campaign in 10 hours or less
Sticky Situation
Defeat the Vagary boss in DOOM 3
Telefragged!
Kill an enemy player by jumping into a teleporter after them in DOOM 3 Multiplayer
That was Close!
Kill an enemy with 1 health remaining in DOOM 3, RoE, or Lost Mission
To Be or Not to Be
Kill the scientist trapped next to the Reactor Control Room in DOOM 3
Too Slow, Fool!
Kill 5 enemies at once while in Hell Time in RoE
Turncoat
Get 2 demons to fight each other in DOOM 3, RoE, or Lost Mission
Unarmed Badass
Kill 20 enemies with the fists/melee hands in DOOM 3
You Laugh, It Works
Find the bloody handiwork of Betruger (in Delta 4 Hallway) in DOOM 3
You're Not My Boss!
Defeat Sabaoth boss in DOOM 3