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Gasoline Cowboy Rescue your allies with the Sherman while keeping your armor above 80% in Collateral Damage.

We Will Survive Win 15 matches in Team Survivors.

Power Struggle Complete Power Plant in the Campaign

Mission Impossible Complete the game on Zealot setting

Defeated Londra and His Horus Defeated the awakened Horus and put a stop to Londra's plans.

Communication Issues Campaign: destroy 15 satellite uplinks

The Local Flavor Completed "The Local Flavor"

Demolish Part 2 Campaign: demolish 50 houses

Iron Will You faced your own demons and gave no ground to them.

Dawn of the Druids Collect all the amber shards for Deirdre (Wrath of the Druids).

It's Art Find a permanent home for the squirrel statue.

Ghosts of the Past Face all of Carver’s demons by completing all Co-Op only optional missions.

Campaign Gold Obtain all 108 medals on the original Arkham City campaigns (as Batman)

TLAD: The Lost Boy Become leader of The Lost. (The Lost and Damned)

Hell on Wheels Complete 'Blood and Iron' on Veteran difficulty. (Solo only)

For the Night is Dark Endurance Co-op Challenge: Clear 3 Enemy Camps at night in a single expedition

King’s Maker Complete 10 Royal Demands (Wrath of the Druids).

Dinner at 8 Guide 8 Sacklings to the very end

Grin and Bear it Survive 18 bear attacks and kill the bear each time in Story Mode.

Undertaker In The Final Reich, kill the Bomber with the shovel.

“Worlds of Hurt” – Expert Rescued the Little Sister in “Worlds of Hurt” in under 15:00, on Medium or higher difficulty

Decked Out Find the full Dublin Champion armor set (Wrath of the Druids).

Teamwork Endurance Co-op Challenge: Warm up from freezing by standing next to a campfire lit by your partner

Ignore Your Instincts At Your Peril Destroy 25 objectives in Starfighter Assault.

Among the Stars Completed "Among the Stars"

Communication Skills Endurance Co-op Challenge: Kill 5 enemies that have been marked by your partner

Perfect Knight - Day 2 Complete every challenge in Arkham City - Main Story, Side Missions, Upgrades, Collectables, New Game Plus and Riddler's Revenge (as Batman)

The best laid plans Work with a Buddy to subvert a mission offered by a faction

Top Of The Food Chain You successfully killed 20 players with a pistol in a deathmatch.

Decrypted Complete Jackal Canyon in the Campaign

Throttled Escape Escape using a relic in Regular or Hardcore difficulty.

Tinkerer Construct 50 Engineering Items

Completionist Complete all Extinction challenges and escape in Regular or Hardcore difficulty.

This Galaxy Ain't Big Enough… Completed "This Galaxy Ain't Big Enough…"

Alone Time Endurance Co-op Challenge: Spend at least one day more than 60 meters apart

Equipped an Elite Coil or Weave Equipped an elite coil on a weapon or an elite weave on an outfit.

Fragmerchant - Kill 5 Helghast using a single grenade Kill 5 Helghast at once using a single frag grenade

"Teamwork" Endurance Co-op Challenge: Collect an Artifact while your partner is down

Instigator Start a Spectated Arena Fight in a Settlement

Taboos should be Challenged Used a Black Rite.

Gladiator school Survive 15 consecutive waves with each of the 4 characters.

Eregion Reforged Build all the Forge Towers in Udun.

You Got The Message You delivered all 30 cars ordered through text message.

Get Away from Her! Endurance Co-op Challenge: Kill an enemy melee attacking your partner

Three-Second Rule Pick up your fallen head 100 times.

Into The Pitt Completed "Into The Pitt"

Death From Above Completed "Death from Above"

Not All Miss In multiplayer, defeat 3 enemies within one Vanguard usage 5 times.

Platinum Congratulations!

The best laid plans... Win both Contraption Challenges