Defeat Sabaoth boss in DOOM 3
Open all storage lockers in DOOM 3
Defeat Guardian boss in DOOM 3
Find the bloody handiwork of Betruger (in Delta 4 Hallway) in DOOM 3
Get the BFG-9000 from Security Chief's office in DOOM 3
Kill 20 enemies with the fists/melee hands in DOOM 3
Get 2 demons to fight each other in DOOM 3, RoE, or Lost Mission
Kill an enemy with 1 health remaining in DOOM 3, RoE, or Lost Mission
Use the chainsaw to kill 20 enemies in DOOM 3
Blow up 50 barrels in the DOOM 3, RoE, or Lost Mission campaigns
Keep a Sentry Bot alive to its destination in DOOM 3, RoE, or Lost Mission (except Mars City)
Defeat the Vagary boss in DOOM 3
Kill the scientist trapped next to the Reactor Control Room in DOOM 3
Score 25000 on Super Turbo Turkey Puncher 3 in DOOM 3 or RoE
Kill two enemies in the same room with a rocket in DOOM 3 Multiplayer
Use Berserk to kill a player in DOOM 3 Multiplayer
Kill an enemy player by jumping into a teleporter after them in DOOM 3 Multiplayer
Kill 5 enemy players while using Invisibility in DOOM 3 Multiplayer
Complete a DOOM 3 Multiplayer match without dying
Catch an enemy player in the Reactor of Frag Chamber in DOOM 3 Multiplayer
Complete the DOOM 3 single player campaign on Recruit
Kill 2 Imps with one shotgun blast in DOOM 3, RoE, or Lost Mission
Complete a level without taking any damage in DOOM 3, RoE, or Lost Mission (except Mars City)
Find the RAGE logo in the Lost Mission
Complete the DOOM 3 single player campaign in 10 hours or less
Complete the DOOM 3 single player campaign on Marine
Defeat Cyberdemon boss in DOOM 3
Find the id logo secret room in DOOM 3
Use the Soul Cube to defeat 20 enemies in DOOM 3
Complete the RoE campaign on Recruit
Complete the RoE campaign on Marine
Complete the DOOM 3 single player campaign on Veteran
Complete the RoE campaign on Veteran
Complete the RoE campaign on Nightmare
Collect every PDA in the RoE campaign
Kill 5 enemies at once while in Hell Time in RoE
Defeat the Helltime Hunter in RoE
Defeat the Berserk Hunter in RoE
Defeat the Invulnerability Hunter in RoE
Defeat the Maledict boss in RoE
Kill 20 enemies with projectiles launched from the Grabber in RoE
Use the Artifact with Berserk ability to punch out 20 enemies in RoE
Complete the DOOM 3 single player campaign on Nightmare
Complete the Lost Mission campaign on Recruit
Complete the Lost Mission campaign on Marine
Complete the Lost Mission campaign on Veteran
Complete the Lost Mission campaign on Nightmare
Collect every PDA in the Lost Mission campaign
Collect every PDA in DOOM 3
Find all video logs in DOOM 3
