Defeat the Spider Mastermind.
Complete the campaign on 'I'm Too Young to Die', 'Hurt Me Plenty', 'Ultra Violence', or 'Nightmare'.
Kill 150 enemies while using Power Ups.
Defeat the Hell Guards.
Fully upgrade Health, Armor, and Ammo capacity on a single campaign run.
Defeat the Cyberdemon.
Earn all Runes.
Acquire the BFG.
Earn the Mastery for a weapon mod.
Glory Kill all common enemy types in the campaign.
Reach Level 5 in Multiplayer.
Win a Multiplayer match.
Play 5 published SnapMaps
Create and publish a SnapMap.
Complete the SnapMap Basic and Advanced Tutorials
Kill 50 enemies using the chainsaw.
Upgrade a Rune.
Warp to Hell.
Fully upgrade Health, Armor, or Ammo capacity.
Fully upgrade a Praetor Suit category.
Perform 200 Glory Kills.
Earn a Rune.
Complete all Challenges for a single mission.
Complete the first mission of the campaign.
Complete "The UAC" on Ultra-Nightmare.
Complete all Mission Challenges on a single campaign run.
Find all Collectibles.
Earn the Masteries for all weapon mods.
Upgrade all Runes.
Fully upgrade all Praetor Suit categories on a single campaign run.
Use explosive barrels to kill 100 enemies.
Find all Data Logs.
Acquire all weapon mods.
Kill 10 enemies with the Harvester demon in Multiplayer
Kill 10 enemies with the EMG Mark V Pistol in Multiplayer
Kill 5 enemies with the Kinetic Mine in Multiplayer
Use a taunt from Expansion 1 during a Multiplayer Match
Play a Multiplayer Match with a piece of Robotic Armor equipped
Detect 20 enemies using the Threat Pulse in Multiplayer
Kill 10 enemies with the Cacodemon in Multiplayer
Kill 10 enemies with the Reaper in Multiplayer
Play a Multiplayer Match with a piece of Cyber-Demonic armor equipped
Use a taunt from Expansion 2 during a Multiplayer Match
Earn every medal type in Arcade Mode in one run
Earn a gold rating in Arcade Mode
Collect 20 bonus lives or relics in Arcade Mode
Kill 10 enemies with the Spectre demon in Multiplayer
Perform a MultiKill with the Spectre demon in Multiplayer
Kill 10 enemies with the Grenade Launcher in Multiplayer
Use a taunt from Expansion 3 during a Multiplayer Match
Play a Multiplayer Match with a piece of Evil Cultist armor equipped
Unlock all Multiplayer Runes
Earn a Gold Rating in a Multiplayer Match
Complete a tracked Challenge in a Multiplayer Match