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

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

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

Kill or Be Killed Win while in the dying state.

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

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

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

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

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

Alien Archivist Collected all Alien Captive Recordings

Not without a Fight Defeat Ustanak 20 times.

Dead by Dawn? Complete Nightmare.

All the President's Men Save President Myers.

Arachnophobia Defeat the Chimera.

Staying Alive Return to the game as a human character.

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

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

Online Warrior Beat 10 opponents in online versus mode.

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

Flushed Defeat the giant necromorph in the water tunnels

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

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

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

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

Gun Dealer Collect every weapon on one profile

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

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

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

Ecologist Complete Chapter 7: "Life and Death"

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

Twice The Firepower Play cooperatively with a second player

Axes High Kill 30 enemies using Fodder axes.

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

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

Super Star Earn 30 stars on one profile

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

Drill Sergeant Complete the Drill Room without taking any damage.

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

Sweaty palms? Kill a Demolisher with a vehicle

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

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

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

Survivor Complete the game on "Normal"

Sprawl Bound Complete Chapter 10: "Secrets and Salvation"

Two Sides of the Same Coin Win 10 times.

Out of the Woods In American McGee’s Alice, Complete Wonderland Woods

Helloooo! Wave at Splotch.

The Only Guns You Need Complete End of Zoe on Normal or Joe Must Die using no weapons.

Musical Genius Paint Wind on 6 or more Pipe Organ Plants in one stroke.

Epic Tier 4 Engineer Complete the game in Classic Mode.