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