- Bot Buddy
Keep a Sentry Bot alive to its destination in DOOM 3, RoE, or Lost Mission (except Mars City)
- Sticky Situation
Defeat the Vagary boss in DOOM 3
- Boomtastic
Blow up 50 barrels in the DOOM 3, RoE, or Lost Mission campaigns
2 guides
- Turncoat
Get 2 demons to fight each other in DOOM 3, RoE, or Lost Mission
- That was Close!
Kill an enemy with 1 health remaining in DOOM 3, RoE, or Lost Mission
- Ripped!
Use the chainsaw to kill 20 enemies in DOOM 3
- Cookie Stealer
Defeat Guardian boss in DOOM 3
- You're Not My Boss!
Defeat Sabaoth boss in DOOM 3
2 guides
- To Be or Not to Be
Kill the scientist trapped next to the Reactor Control Room in DOOM 3
- Big Boy
Defeat Cyberdemon boss in DOOM 3
- DOOMed Recruit
Complete the DOOM 3 campaign on Recruit
- Gimme Time!
Defeat the Helltime Hunter in RoE
- Ready for Action!
Get the BFG-9000 from Security Chief's office in DOOM 3
- You Laugh, It Works
Find the bloody handiwork of Betruger (in Delta 4 Hallway) in DOOM 3
- DOOMed Marine
Complete the DOOM 3 campaign on Marine
- Soulfood
Use the Soul Cube to defeat 20 enemies in DOOM 3
- Unarmed Badass
Kill 20 enemies with the fists/melee hands in DOOM 3
- Gimme Power!
Defeat the Berserk Hunter in RoE
- Speed Run
Complete the DOOM 3 campaign in 10 hours or less
- Shocking!
Defeat the Invulnerability Hunter in RoE
- Lost Recruit
Complete the Lost Mission campaign on Recruit
- Killing time
Score 25000 on Super Turbo Turkey Puncher 3 in DOOM 3 or RoE
2 guides
- All of Us
Find the id logo secret room in DOOM 3
- Evil Recruit
Complete the RoE campaign on Recruit
- Eat This!
Defeat the Maledict boss in RoE
- Lost Marine
Complete the Lost Mission campaign on Marine
- Lost Collector
Collect every PDA in the Lost Mission campaign
- Evil Marine
Complete the RoE campaign on Marine
- Play Catch
Kill 20 enemies with projectiles launched from the Grabber in RoE
- Goody Finder
Open all storage lockers in DOOM 3
- DOOMed Veteran
Complete the DOOM 3 campaign on Veteran
- Double the Fun!
Kill 2 Imps with one shotgun blast in DOOM 3, RoE, or Lost Mission
- Not a Scratch
Complete a level without taking any damage in DOOM 3, RoE, or Lost Mission (except Mars City)
- Lost Veteran
Complete the Lost Mission campaign on Veteran
- Too Slow, Fool!
Kill 5 enemies at once while in Hell Time in RoE
- Evil Collector
Collect every PDA in the RoE campaign
- Evil Veteran
Complete the RoE campaign on Veteran
- RAGE
Find the RAGE logo in the Lost Mission
- I Like to Watch
Find all video logs in DOOM 3
- Fists of Fury
Use the Artifact with Berserk ability to punch out 20 enemies in RoE
- DOOMed Collector
Collect every PDA in DOOM 3
2 guides
- DOOMed Nightmare
Complete the DOOM 3 campaign on Nightmare
- Lost Nightmare
Complete the Lost Mission campaign on Nightmare
- Evil Nightmare
Complete the RoE campaign on Nightmare
2 guides