NefariousMachine

Renowned Art Expert Obtain 45 pieces of Treasure Art.

Hero Clear all missions (including Side Ops and Extra Ops) with a S-rank

Double Whammy 2X Disable two switches within 0.5 seconds of each other

Instant Sushi Vanquish the summoned beast in the watery depths

Adept Gradutate Use techniques 50 times

Highly decorated Earn 1 of every ribbon in competitive multiplayer

Anxiety Finish the Fifth Lifetime

Say "No" to Pots Shoot 30 potted plants.
"Look at 'em. Just sittin' there, bein' all green and stuff. They were askin' for it!"

Well, I Heard Them Scream Kill 50 enemies with the Plasma Rifle.
"Plasma Rifles--they're not just for Space Marines anymore."

Insertion Denied Kill all troops before they rappel out of a dropship

1st Mission Complete You completed the first mission on any level

Don't Look Up Perform Smash on at least 50 enemies.

A star in the night Shoot a flare at night.

Eagle eyes Point out a special enemy using the "shout out" command.

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

Treasure Hunter Collect the 10 letters from Martin Blais' treasure hunt.

RABBIT AVENGER Kill more than 100 enemies during your journey. It's absolute slaughter.

Indigestion Complete Belly of the Beast

Super Buccaneer Grapple Master Defeat 100 grubs after reeling them in with the Hookclaw.

International A License Complete the International A License.

No, I Won Escape Vaas' mind

Kill screen Get to the end.

Unlucky for Some Win a race with each of the 13 vehicle classes.

Eyes in the Walls Clear Story Stage 3: "Down into the Abyss"

Look at the Sly Fox Use the Barrel Roll to evade 10 incoming missiles.

Packrat Find all 30 hidden bags

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

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

Carl Faubert, Private Investigator Find all evidence tied to Hamilton's death.

Under New Management Drop 2 Sligs down a single trapdoor at the same time

Fortune Hunter Find 50% of all Magic Diamonds.

Beast Slayer Destroy the KRAKEN boss

Find Anything Interesting? Open all Airdrops.

Fury of Blows Deliver 1500 blows

Reader Find all documents.

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

Talismaniac! Find all talismans.

Old Habits Die Hard Find all the secret stashes in Moira

The American Dream Purchase any house.

Combat Master Achieve maximum Combat Proficiency.

Onwards on foot! Complete the game without using vehicles (past the Store).

Strength of Our Alliance Slay one enemy together with 2 other players.

Two For One Eliminate 2 enemies with a single bullet.

MISSION ALL COMPLETED Complete all the missions

Harlem Globeshaker You raced at every city at least once.

Bling Bling Swap out an agent's weapon with a new look.

Coming Outta the Walls! Kill a Xenomorph climbing on the walls or ceiling

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

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

EXTRA: World of Light and Dark Complete once the adventure World of Light and Dark.