The_Fireball

Completionist Completed all missions in Secret Armory

Gladiator Completed a Coliseum Attack stage

Roops! Knock a Hybrid off the cliffs in Mt. Pleasant, PA

A tremor in the Force Play once as all the different heroes in the original game (Multiplayer)

Atomic Bomb Acquire 100% of the Atomic Evolution set

Bringing the Pain Defeat 50 players using physical attacks in Versus.

Still In the Game Survive to Round 5

It's Raining Cats and Hotdogs Completed a round using the Mutator.

No Tumbler Fumbler Picked 25 locks.

Double Down Played 10 hands of Blackjack.

Hell-Burbia Completed the larger challenge in the Hell-Burbia coliseum

40 and Flirty Reach level 40

Werewolf Mastered Acquire 11 werewolf perks

The Last Laugh The joke's on who?

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

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

Chain Reaction You exploded 10 vehicles in 10 seconds.

Once upon a time in VR Clear the Rookie level in Wanted!

Who Collects The Collector? Defeat the wandering Debt Collector.

Love is the Fifth Dimension Marry your friends.

Master Mechanic Fully upgrade all weapons in Campaign Mode

One Armed Bandit Played 10 spins of Slots.

Retreat From Fire Cause the Alien to retreat using a molotov

Danger Zone Buy all items from the Survival Air Support Armory.

Up and Comer Reached 20th level.

Go for the Gold Collect 1 gold reward

Decorator Collect all Fragments of 4 Theme Recipes

Cold Fusion Unlock Hidden Fighter "Cyber Sub-Zero"

Career Criminal Attain 100% Game Completion.

Oversight Become Overseer

Hunter Mastery Fully upgrade a Hunter Subclass.

A New Hope Play every multiplayer game mode in the original game

Toast Use the upgraded Deadeye secondary fire to kill 2+ enemies, 5 times

Never Fade Away Unlock all Trophies.

Spelunker Complete one Tomb of the Fallen

Master Architect Build three houses

Meat and Greet Complete mission “Enter the Psychoscape”.

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

Twice Nightly Complete New Game Plus

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

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

This Is Ghana Be Good Complete the level "Ghana – Pursuing James Rutland"

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

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

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

Electric Avenue Use the EMP to take down 25 drones

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

King of Adventure Discovered all of the treasure chests

Survivalist Complete 60 Quests

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