Clavietka

A Gift from Beyond Earn a Rune

Into the Unknown Warp to Hell

Tinkering Fully upgrade a Praetor Suit category.

Momentum Shift Upgrade a Rune

Argent Overload Fully upgrade Health, Armor, or Ammo capacity

Rip and Tear Glory Kill all common enemy types in the campaign.

An Old Friend Acquire the BFG

Specialist Earn the Mastery for a weapon mod

Shoot it Until it Dies Defeat the Cyberdemon

Thorough Shopper Complete all Challenges for a single mission.

Outnumbered? No Problem Defeat the Hell Guards

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

Who's Next? Defeat the Spider Mastermind

Up Close and Personal Kill 50 enemies using the Chainsaw

Timing is Everything Use explosive barrels to kill 100 enemies

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

Hot Swapper Acquire all weapon mods

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

Historian Find all Data Logs

Every Nook and Cranny Find all Collectibles

The Circle is Complete Earn all Runes

IDDQD Upgrade all Runes

IDKFA Earn the Masteries for all weapon mods

What Else Ya Got? Complete all Mission Challenges

A Toe into Madness Complete The UAC on Ultra-Nightmare

Into the Abyss Reach the end of the long staircase.

Thy Flesh Consumed Earn all Trophies

Unforgivable Defeat the Abstract Daddy.

Inner Sanctum Find His room.

A Human Being Kill Eddie.

Glimmer of Hope Reach the Lakeview Hotel.

Truly Special Reach Room 312.

Obsolete Destroy what you don't need.

That Part of Me Defeat Her.

James of All Trades Kill at least one enemy with Wooden Plank, Steel Pipe, Handgun, Shotgun and Rifle in a single playthrough.

No Big Deal Kill 75 enemies with ranged weapons.
29/75

Leftovers Find the pizza in Pete's Bowl-O-Rama.

It's Bread Interact with bread.

Merciless Finish off 50 enemies with a stomp attack.
9/50

Making Peace Reach the "Leave" ending.

Scourge of Toluca Lake Spend 10 minutes out on Toluca Lake.

All Seems in Order Discover the secret of Room 106.

Lumberjack Find the chainsaw.

Only Way Out Reach the "In Water" ending.

Radio Silence Complete the game without using the radio.

Vicious Circle Reach the "Maria" ending.

Pieces Unarranged Collect all the Strange Photos in a single playthrough.

Echoes Witness all glimpses of the past in a single playthrough.

Faster Than Fog Finish the game in under 10 hours.

Archivist Collect all memos in a single playthrough.