G_Touchdown

Diversity Trainer Awarded for recruiting many different species of monster minion.

Master Architect Build three houses

That is no trinket you carry. Complete 'Weathertop'.

The Languages of Pao Attain ‘Interpreter’ status in Words Collected

Oversight Become Overseer

The Power of Three Completely upgrade three weapons.

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

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

Meat and Greet Complete mission “Enter the Psychoscape”.

Seasoned Campaigner Pepper All Snouts in the Game

Ghost of Tobruk Clear the mountain pass without alerting the enemy (Mission 1)

The Final Countdown You showed millionaire Hugh Darrow that his logic was flawed.

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

Twice Nightly Complete New Game Plus

Everything Fit to Remember Find all Memories

Biff! Bap! KaPow! Kill three enemies in a melee combo.

Monster Masher Awarded for defeating a total of 10,000 monsters.

Hunter Mastery Fully upgrade a Hunter Subclass.

Healthy Appetite Eat some of Mrs. Beakley's delicious treats.

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

From the Shadows In Shadows of Evil, spot the Shadowman fives times in one game.

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

Get A Life Get A+ on all the chapters

Stack() Create a Function combination requiring 12 MEM.

Dog the Mighty! Defeat two level 9 CPUs in a team-battle where you are alone on your team

Tactical distractor Distract 20 enemies with flint or rocks

Call Roadside Assistance Lose a race running out of fuel

Storyteller Collect all Story entries in Jiminy's Journal.

Time Out Assign a settler to a pillory

Juggler Kill 30 enemies while they're falling through the air.

Electric Avenue Use the EMP to take down 25 drones

Great! ...Where are we going? Form The Fellowship of the Ring.

Killing Frenzy Kill 20 enemies in 60 seconds.

Counterintuitive Perform 20 Counter Attacks.

Boom-Shack-Calaca Defeat Calaca

Final Mix Master Clear game on Final Mix or a higher difficulty level.

Erion Dictionary Gathered at least 50 texts.

They Go "Boom" Get 30 kills with the Magnum secondary fire in the single player Campaign.

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

"You wanna stay, shut your mouth." Make it to the party as Tyler.

Silent Partner Damage the same enemy in Cooperative Mode for 100 kills

Truth In Its Purest Form Collect all of Antonio's notes.

Ommetaphobia Defeat the boss in Castle Hamson.

Locked and Loaded Develop 300 or more development items.

Towering Achiever Awarded for climbing the Pinnacle of Light and winning an audience with the Goddess.

Zurgo's Revenge Restore all Planetary Defense Centers and discover Zurgo's intentions. (Campaign)

Elevator Action Knock off every Tripod during the Elevator Sequence

The Angelic Ruins Completed the larger challenge in The Angelic Ruins coliseum

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

Getting Off Track Complete mission “Off the Rails”.