DOOMed Recruit
Not unlocked yetComplete the DOOM 3 single player campaign on Recruit
DOOMed Marine
Not unlocked yetComplete the DOOM 3 single player campaign on Marine
DOOMed Veteran
Not unlocked yetComplete the DOOM 3 single player campaign on Veteran
DOOMed Nightmare
Not unlocked yetComplete the DOOM 3 single player campaign on Nightmare
DOOMed Collector
Not unlocked yetCollect every PDA in DOOM 3
I Like to Watch
Not unlocked yetFind all video logs in DOOM 3
That was Close!
Not unlocked yetKill an enemy with 1 health remaining in DOOM 3, RoE, or Lost Mission
Goody Finder
Not unlocked yetOpen all storage lockers in DOOM 3
Unarmed Badass
Not unlocked yetKill 20 enemies with the fists/melee hands in DOOM 3
To Be or Not to Be
Not unlocked yetKill the scientist trapped next to the Reactor Control Room in DOOM 3
Double the Fun!
Not unlocked yetKill 2 Imps with one shotgun blast in DOOM 3, RoE, or Lost Mission
Killing time
Not unlocked yetScore 25000 on Super Turbo Turkey Puncher 3 in DOOM 3 or RoE
Boomtastic
Not unlocked yetBlow up 50 barrels in the DOOM 3, RoE, or Lost Mission campaigns
Ready for Action!
Not unlocked yetGet the BFG-9000 from Security Chief's office in DOOM 3
Not a Scratch
Not unlocked yetComplete a level without taking any damage in DOOM 3, RoE, or Lost Mission (except Mars City)
RAGE
Not unlocked yetFind the RAGE logo in the Lost Mission
Speed Run
Not unlocked yetComplete the DOOM 3 single player campaign in 10 hours or less
Sticky Situation
Not unlocked yetDefeat the Vagary boss in DOOM 3
Cookie Stealer
Not unlocked yetDefeat Guardian boss in DOOM 3
You're Not My Boss!
Not unlocked yetDefeat Sabaoth boss in DOOM 3
Big Boy
Not unlocked yetDefeat Cyberdemon boss in DOOM 3
Bot Buddy
Not unlocked yetKeep a Sentry Bot alive to its destination in DOOM 3, RoE, or Lost Mission (except Mars City)
Ripped!
Not unlocked yetUse the chainsaw to kill 20 enemies in DOOM 3
All of Us
Not unlocked yetFind the id logo secret room in DOOM 3