Multi_Tasking

Bone Skewer Damage 40 enemies with Bone Spear in 3 seconds.

High-Stakes Play Win a Gambit match.

Devil Reached Level 30 with Bad Karma

True Mortal Reached Level 30 with Neutral Karma

Eyes on the Prize Redeem 100,000 tickets at the Nuka-Cade

Mill Worker Found All 100 Steel Ingots

Tri-Headed Triumph Defeated Cerberus.

The Silence When You Speak to Me Listen to all of Master Ordan's conversations in the Pandemonium Fortress.

Gunning Destroy 20 Helicopters in a single Helicopter flight.

Mountain Climber Complete the "King of the Mountain" mission.

Curse Your Enthusiasm Kill 5,000 cursed enemies.

Ace Act 5: The Boss Ace Act 5: The Boss

Team Effort Win without any members of your team being killed.

Take the Stage Defeat your opponent and achieve victory in 3 stages.

Ace Act 3 and Act 4 Ace Act 3: The Mission and Act 4: The Level Factory

French War Hero Spend 30 minutes in-game as French Republic Medic

Kill or Be Killed Win while in the dying state.

Column Colossus Uprooted all columns.

It wasn't that hard, was it? Win Bilal's race

Alien Archivist Collected all Alien Captive Recordings

Virtual Survivor Achieve a score of 3,750 in the VR Survival Challenge

Murder Spree Defeat the BSAA as a creature without dying once.

METAL GEAR SOLID® Booty Master Collect all of the METAL GEAR SOLID® prize bubbles

Not without a Fight Defeat Ustanak 20 times.

Night Court Complete "The Court of Oryx" quest.

Formidophobic? Interesting... Destroy 50 scarecrows

The Young Wolf Complete the "Rise of Iron" quest.

Supreme Teen Finish Shadows of Rose on Hardcore difficulty.

Staying Alive Return to the game as a human character.

Flushed Defeat the giant necromorph in the water tunnels

Suck In Your Guts Gentlemen Complete Chapter 6: "Nowhere to Hide"

Blue Ribbon Champ In CitC, completed all Blue Ribbon Challenges.

Beast Slayer Destroy the KRAKEN boss

Nothing Left to Say Complete the "Shattered Throne" dungeon.

Too Much Firepower? Open the secret weapons store in P-Sec

Gun Dealer Collect every weapon on one profile

Nice Guy Complete the game while consuming 10 Civilians or fewer.

Lexine, I Told You To Be Quiet! Defeat the Brute

Threat Assessment Detect 20 enemies using the Threat Pulse in Multiplayer

Ecologist Complete Chapter 7: "Life and Death"

Terror in the Blood Defeat Diablo after using an ability that costs health while below 10% of your life.

Mankind Is Your Mask Complete 3 missions without causing a single Military Alert.

Twice The Firepower Play cooperatively with a second player

The Sister Defeat Perpetva.

Pull The Knife Out Complete Chapter 8: "In the Hearts of Men"

Party's Over Destroy all Harley Balloons

Protect and Serve Protect the BSAA without any of them getting hurt.

Super Star Earn 30 stars on one profile

Speedy Rexecutioner Destroy the Metal Gear REX boss in under 2 mins 30 seconds

Collector's Delight Collect all weapons, text logs and audio logs on Chapter 1: "Worlds Apart"