Med_77

The Armorer Collect all Circuits.

Insecticide Destroy 50% of the Electroflies in the Single Player Campaign

Endangered Species You collected every hidden package in the game.

Gun Collector Collect all Weapon Parts.

Mill Worker Found All 100 Steel Ingots

What Did You Find? Take a minor detour in the megavents

...But the War Rages On. Singleplayer: Finish the game on Hard

Skill - Reload Complete any level with at least 80% Perfect Reloads

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

TLAD: Full Chat Build Terry and Clay's toughness to 100%. (The Lost and Damned)

Charted! - Brutal Finish the Game on Brutal Without Changing the Difficulty

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

Taking Your Time, McNeill? Admire the view in the crashed shuttle

Kill or Be Killed Win while in the dying state.

Online Warrior Beat 10 opponents in online versus mode.

Alien Archivist Collected all Alien Captive Recordings

Dead by Dawn? Complete Nightmare.

Not without a Fight Defeat Ustanak 20 times.

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

Top The Midnight Club You won 20 different multiplayer standard races.

Complete 10 Timed Challenges Awarded when you complete your 10th Timed Challenge.

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

Flushed Defeat the giant necromorph in the water tunnels

Staying Alive Return to the game as a human character.

Fastest Man in the Swamp Complete an Extreme Challenge in End of Zoe.

Gun Dealer Collect every weapon on one profile

Key To The City You completed GTA IV to 100%.

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

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

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

Ecologist Complete Chapter 7: "Life and Death"

All the President's Men Save President Myers.

Taking It For The Team You were on the winning team in all multiplayer team games.

Twice The Firepower Play cooperatively with a second player

Arachnophobia Defeat the Chimera.

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

Super Star Earn 30 stars on one profile

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

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

You Are S.O.L. Defeat your opponent 10 times with enemies you sent.

Sacrifice And Survival Complete Chapter 9: "Escaping the Ishimura"

Sack Blast Defeat the giant necromorph on the hull of the Ishimura

Axes High Kill 30 enemies using Fodder axes.

Surrounded on All Sides Send 2,000 enemies to your opponent's map.

Sweaty palms? Kill a Demolisher with a vehicle

One Is Never Enough As Ustanak, capture a total of 50 humans.

Drill Sergeant Complete the Drill Room without taking any damage.

Survivor Complete the game on "Normal"

Sprawl Bound Complete Chapter 10: "Secrets and Salvation"

Just Business You got the information you needed from the Rothwild Slaughterhouse