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Secret Achievement

Momentum Shift

Upgrade a Rune.

A Gift from Beyond

Earn a Rune.

Thorough Shopper

Complete all Challenges for a single mission.

Butcher

Perform 200 Glory Kills.

E1M1

Complete the first mission of the campaign.

Combat tested, Doomguy approved

Reach Level 5 in Multiplayer.

IPXSETUP.EXE

Win a Multiplayer match.

No Rest for the Living

Play 5 published SnapMaps

Shareware

Create and publish a SnapMap.

Entryway

Complete the SnapMap Basic and Advanced Tutorials

A Toe Into Madness

Complete "The UAC" on Ultra-Nightmare.

What Else Ya Got?

Complete all Mission Challenges on a single campaign run.

Every Nook and Cranny

Find all Collectibles.

IDKFA

Earn the Masteries for all weapon mods.

IDDQD

Upgrade all Runes.

Overclocked

Fully upgrade all Praetor Suit categories on a single campaign run.

The Circle is Complete

Earn all Runes.

Timing is Everything

Use explosive barrels to kill 100 enemies.

Secret Achievement

Knee-Deep in the Dead

Complete the campaign on 'I'm Too Young to Die', 'Hurt Me Plenty', 'Ultra Violence', or 'Nightmare'.

Historian

Find all Data Logs.

Secret Achievement

Hot Swapper

Acquire all weapon mods.

Argent Fiend

Fully upgrade Health, Armor, and Ammo capacity on a single campaign run.

Juicin' It Up

Kill 150 enemies while using Power Ups.

Secret Achievement

Up Close and Personal

Kill 50 enemies using the chainsaw.

Secret Achievement

Argent Overload

Fully upgrade Health, Armor, or Ammo capacity.

Rip and Tear

Glory Kill all common enemy types in the campaign.

Specialist

Earn the Mastery for a weapon mod.

Tinkering

Fully upgrade a Praetor Suit category.

Tenderizing the Crops

Kill 10 enemies with the Harvester demon in Multiplayer

Marked for Death

Kill 10 enemies with the EMG Mark V Pistol in Multiplayer

Motion in the Explosion

Kill 5 enemies with the Kinetic Mine in Multiplayer

Sitting Duck

Use a taunt from Expansion 1 during a Multiplayer Match

Computing with Style

Play a Multiplayer Match with a piece of Robotic Armor equipped

Threat Assessment

Detect 20 enemies using the Threat Pulse in Multiplayer

Eat your Vitamins

Kill 10 enemies with the Cacodemon in Multiplayer

Reaping all the Benefits

Kill 10 enemies with the Reaper in Multiplayer

Beauty is Pain

Play a Multiplayer Match with a piece of Cyber-Demonic armor equipped

Like Nobody is Watching

Use a taunt from Expansion 2 during a Multiplayer Match

Filling the Trophy Case

Earn every medal type in Arcade Mode in one run

Go for the Gold

Earn a gold rating in Arcade Mode

Arcade Stockpile

Collect 20 bonus lives or relics in Arcade Mode

Head First

Kill 10 enemies with the Spectre demon in Multiplayer

Bowling for Gibs

Perform a MultiKill with the Spectre demon in Multiplayer

Successful Launch

Kill 10 enemies with the Grenade Launcher in Multiplayer

Insult to Injury

Use a taunt from Expansion 3 during a Multiplayer Match

Fashion Fanatic

Play a Multiplayer Match with a piece of Evil Cultist armor equipped

Slotted for Success

Unlock all Multiplayer Runes

A Memorable Performance

Earn a Gold Rating in a Multiplayer Match

On Track

Complete a tracked Challenge in a Multiplayer Match