Pasifaction

Hold Still Please Slow 100 Enemies with the Amulet of Uroborus

The Pawn Assault Makarov's safehouse.

Out of the Frying Pan... Complete the mission in the airplane graveyard.

For the Record Complete the single player campaign on any difficulty.

Tinkering Fully upgrade a Praetor Suit category.

Momentum Shift Upgrade a Rune

All Systems Go Complete Chapter 3 on any difficulty setting

Brute Force Kill a Brute

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

Ancient Game Hunter Defeated the rare Nevi in Rift Planes: The Ruins.

Going Underground Discovered every manhole.

Return Start the journey again after a week long break.

Merchant Collect 8 schematics

Cannon Fodder Complete Chapter 4 on any difficulty setting

IPXSETUP.EXE Win a Multiplayer match

Specialist Earn the Mastery for a weapon mod

Pitching Machine Hurled 10 objects into enemies without missing or taking damage.

Shoot it Until it Dies Defeat the Cyberdemon

Thorough Shopper Complete all Challenges for a single mission.

Story Teller Collect 75 Logs

Combat tested, Doomguy approved Reach Level 5 in Multiplayer

True Believer Complete Chapter 5 on any difficulty setting

Must've Got Lost Complete "Lost in Nightmares" on any difficulty setting.

The Harder They Fall Kill 2 rappelling enemies in a row before they land on their feet.

Burning Game Hunter Defeated the rare Nevi in Rift Planes: The Inferno.

Outnumbered? No Problem Defeat the Hell Guards

Shareware Create and publish a SnapMap

Surgeon Dismember 500 Limbs

Greenhouse Effect Complete Chapter 6 on any difficulty setting

Exterminator Kill the Leviathan

The Open Range Discovered the Farm.

Who's Next? Defeat the Spider Mastermind

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

Knock-knock Kill 4 enemies with 4 shots during a slow-mo breach.

Big Spender Spend 200,000 credits at the store

Juicin' it up Kill 150 enemies while using Power Ups

Legendary Warrior Complete the game on Hard Difficulty

No Rest for the Living Play 5 published SnapMaps

S.O.S. Complete Chapter 7 on any difficulty setting

Illusory Game Hunter Defeated the rare Nevi in Rift Planes: The Mirage.

Up Close and Personal Kill 50 enemies using the Chainsaw

Precognitive Paranoia Kill Shepherd.

Get off my ship! Kill the Slug Boss

Strange Transmissions Complete Chapter 8 on any difficulty setting

Lost in Time and Space Heard the mysterious couple's complete story.

Wreckage Complete Chapter 9 on any difficulty setting

Adira's Love Found Adira's Ox Relic.

Adira's Fear Found Adira's Hammer Relic.