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Like a Butterfly Kill 100 zombies with CQC (lifetime)

Family Reunion Unlock the story ending.

Gun Dealer Collect every weapon on one profile

Foxiest of the Hounds Complete Deus Ex: Human Revolution - Director's Cut without setting off any alarms.

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

Around the Globe, AGAIN!? Complete any event at every country in the game

Fledgling Fighter Fight a Versus (solo) match.

Narciss-us Watch the credits from start to finish without skipping forward or speeding up.

Spoiled for choice Buy all the skills of a vehicle.
0/100

Old Habits Die Hard Find all the secret stashes in Moira

TBoGT: Four Play Hit a flag with a golf ball four times. (The Ballad of Gay Tony)

The Dark Side of the Moon Find all collectibles on Moonbase

Two For One Eliminate 2 enemies with a single bullet.

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

Return to Sender Reflect an enemy's projectile back to him using Totec's shield

In a Hail of Bullets Kill 500 enemies with any pistol or revolver in any game mode.

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

A Walk in the Dark Complete the abandoned railroad sequence in File R-03 without using AR Mode.

Gallery Owner Obtain 50 pieces of Treasure Art.

Ecologist Complete Chapter 7: "Life and Death"

Kings of the Mountain Earn three Stars in 'Defender: Mt. Zaya'.

Bookworm Collected all Spider-Man comic books

Morbid Curiosity Complete Campaign Mode On 'Morbid'

Online Co-op Complete an online Co-op game.

100% Complete Unlock all trophies.

The Perfect Mission Complete Separate Ways on Professional mode.

Buddy System Komplete Mastery With 1 Kameo Character

The Superior Dance Complete "Mother Superior Blues Survivor Mission".

Hardcore Hero Conquer the game on Hard difficulty.

Pacific Rift Champion Set a time of 10:00 or less across all Pacific Rift events.

Twice The Firepower Play cooperatively with a second player

All's Right With the World Complete "On a Pale Horse".

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

There's a Medal for That Get all medals in Episode Two.

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

Amazing Amazon Complete the game as an Amazon.

First Strike Stop the superpowers from launching the nukes.

Very Dead Complete A Mission On 'Undead'

Festival Clean Up Simulator Clean up the large Caustic-X spillage in Utopia

Officer material Attain a rank of Second Lieutenant (level 31)

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

Super Star Earn 30 stars on one profile

Immortal Complete 10 races in Elimination mode.
20/100

Don't Underestimate Earth! Practice - Complete 30 Different Combo Challenges.

Elementary Sorcerer Acquired 100 Offerings.

Look, Mom! No track! Complete 5 races in Waypoint mode.
0/100

Master of Horror Complete the game on Nightmare difficulty.

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

Party's Over Destroy all Harley Balloons

Masterful! Reach the podium 25 times in any mode (not unlockable in Split Screen mode).
40/100