Innerpartysystem

Liberty City (5) Your friends all like you above 90%.

Terraformer Increase a discovered planet to 100% viability.

Best of the Bunch Earn the MVP award in any Online Tournament match

EMANCIPATED Collect the key in the Female Ward

Great Outdoors Endurance Challenge: Survive for 10 days

Beloved and Precious Commit to a romantic relationship.

Persona Shopper Buy a Persona from the Compendium

Synthesis Amateur Synthesize 15 types of items.

Frequent Flyer Zip Kick 5 different thugs

Hell of a Sheriff Complete the No Way Out scenario. (No training mode)

Liberator Liberate three keeps in a single playthrough.

Greedy for Ingredients Awarded for expanding your ingredients bag to maximum capacity.

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

Judge, Jury, Executioner Execute 20 aliens

I HOPE You Survive Green Lantern must defeat Atrocitus with the final hit coming from Mechanized Assault

Pedro, I'm Sorry... Defeat Mutant Pedro in Claire's Episode Two.

Hidden Agenda Discover 15 secret areas

Lunar Vortex Grabbed 5 enemies with one Lunar Style Vortex Field.

All Snug in Their Beds Uncover the secret history of the park.

Mask Curator Collect all Masks.

Blue Ribbon Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

Faithful to the Abbey Side with the Overseers in the Dust District

See the Galaxy they said Play at least once on a desert, a forest, and a snow planet.

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

Lightning Dancer Dodge 200 lightning strikes and obtain the reward

Lifetime Service Award Completed all side missions.

All Magic-Bow Skills Acquired Acquired all of Mercedes's Psypher skills.

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Bag Man Heist each bank once.

A Feast for Two Endurance Co-op Challenge: Eat the meat of 3 bears with your partner

Clockwork Collector Obtain numbered plates for 3 Clockwork Soldiers

Curtain Call Received a coin during the curtain call.

Perfect Freeflow 2.0 Perform a perfect combo including all of Batman's combat moves (any play mode)

I Can Do Blunt Weapons Use Moira's crowbar to defeat 50 enemies in the main campaign.

Iron Fist Destroy all towers and bunkers in 'Blood and Iron'.

Ultimate Armament Upgrade a weapon to its maximum level

Scoped In multiplayer, get 25 headshots with longblaster rifles.

The Empress Finish the game with Emily Kaldwin

Hold the line! Kill 10 enemies while attacking or defending a control point in Supremacy

Invincible Defeat 2,500 enemies in single-player mode.

Paving the Way Completed "Paving the Way"

Blade Bearer and Cannoneer Defeat the Blade Bearer and Cannoneer in the Crypt Spire

Eye of the Tiger Win 15 matches in Survivors.

Double De-Faulter Awarded for defeating Velasco on the Fault, and vanquishing a legendary beast.

Remember The Fallen Collect All Fallen Striders

Kabegami Learn how to use Catwalk.

Throwing Flak Kill 3 Talons with a single mid-air grenade detonation.

Operation: Anchorage! Completed "Operation: Anchorage!"

It's Electric Black Adam must win the match with the final hit coming from Orbs of Seth

Every Nook and Cranny Collect every collectable in the game.