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Kaleidoscope Kill 3 enemies using sniper scope while wearing the Gas mask and using the Night Vision goggles all at the same time.

No Tumbler Fumbler Picked 25 locks.

Double Down Played 10 hands of Blackjack.

Find() Inspect 10 completed Function Files.

Squad Goals Score a Goal while in a Club Match (Online Matchmaking only)

The Last Laugh The joke's on who?

Chain Reaction You exploded 10 vehicles in 10 seconds.

G.I. Blues Completed G.I. Blues.

“A Shocking Turn of Events” – Expert The player has rescued the Little Sister in “A Shocking Turn of Events” in under 4:00

The Right Direction Win your first B-Spec event race.

One Armed Bandit Played 10 spins of Slots.

Silent Knight Complete a predator encounter using only silent takedowns in the Main Story

Decorator Collect all Fragments of 4 Theme Recipes

Career Criminal Attain 100% Game Completion.

First Among Equals Win a match of skirmish or domination.

Survive a Marked Man in the Extreme Hot Rod Awarded for winning any Offline Marked Man driving the Extreme Hot Rod

Up and Comer Reached 20th level.

The Power of Three Completely upgrade three weapons.

Expanded Storage Get the XXL BOB

Oversight Become Overseer

Droid Rage Control the Terror Walker and destroy all the Terror Biodroids.

Firing Range Knock down 15 metal targets on Main Street in Redlight, Greenlight.

Weapons of choice Find all off-hand weapons

Fight Like Hell Do 5000 damage as a Player Demon in BATTLEMODE

Beginner's Luck! Win a single online match

Lore keeper Gather all collectibles

It's a Wash Complete mission “The Name of the Law”.

A Measure of Mercy Complete the game and choose the Light Side ending.

24 hours in Paradise on a bike Awarded for spending a full 24 hour day and night cycle riding a bike.

Silver Revenge Obtain 48 medals on the original Arkham City ranked maps (as Batman)

Twice Nightly Complete New Game Plus

The Stars, Like Dust Attain 'Trailblazer' status in Space Exploration

More Than Handy Craft an Outfit, a Weapon, and a Theme

Undiscouraged Complete the first Thermal Discouragement Beam test

Keep your distance Find all ranged weapons

I Had To Put Him Down Kill a Caragath with an Execution.

Gunpletionist Master all Weapon Mods in a single save slot

Skilled Clear any mission (including Side Ops and Extra Ops) with a S-rank

Plus Package Upgrade a Contraption

Thousands of candles Defeat the Guardian

Stack() Create a Function combination requiring 12 MEM.

Rolled Over You managed 5 car rolls in a row from one crash.

You Run Barter Town Sold 10,000 caps worth of goods.

Survivalist Complete 60 Quests

Time Out Assign a settler to a pillory

Spread The Love - Kill 5 Helghast at once using the WASP's secondary fire Killed 5 Helghast at once using the secondary fire mode of the WASP launcher

A Night in 1849 Visited the past

Don't Mind Me While using Aether as Colt, kill 3 enemies without alerting nearby enemies.

Freedom of Speech Save the Printer of the Dunwall Courier

Sociopathic Networker Talked to all of Claptrap's Holographic Projections.