Ectohs

Mass Ruckus Equip elite items to all slots

The Guns of Anchorage Completed "The Guns of Anchorage"

Ack Ack Protect your tanks by shooting down all planes in Operation Cobra.

Pointless Machines Collect the Crystal Heart in Chapter 1

Slowpoke! Lose the maximum level of Chase.

Lurking Around In The Final Reich, find and shoot Dr. Straub.

Friendly Skies Defeated all waves in The OPS Zeal.

Elderslayer Slay 50 elder dragons.

Toughest Soul Trophy All Trophies Obtained

The Fall You sent Diamond Chan on the trip of a lifetime.

Double the Action Complete Campaign Mode In Co-Op Mode

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

Mass Production Produce 100 objects from your builders

QuickFire Artiste Fire 40 paintballs in under 5 seconds

Resurrections Collect the Crystal Heart in Chapter 2

The Hollow Knight Defeat the Hollow Knight and complete the game.

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

Infiltration Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck

L'Cie Paragon Earned a 5-star rating for all Cie'th Stone missions.

Battering Ram Shield Bash 5 different thugs

Bad Call Use an Olympian's Greater Call against them in a Trial

Ghostly Finish an entire mission without being spotted

Trepaning For Fun and Profit Collect all the items (skulls) on "Nightmare"

Forbidden for a Reason Learned a new Black Rite.

Frequent Flyer Zip Kick 5 different thugs

Full House Kill 5 enemies with each type of Agony Bolt.

Paving the Way Completed "Paving the Way"

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

Sever the Skyline Complete Chapter 1 B-Side

Empire in Chaos Complete the game in high chaos

Operation: Anchorage! Completed "Operation: Anchorage!"

Honor Bound Bind a piece of gear to a class.

Skilled Complete A Mission Without Receiving Any Damage

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

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

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

Great Outdoors Endurance Challenge: Survive for 10 days

Flyboy Protect the bombers by personally shooting down 12 enemy planes in Battle of the Bulge.

Black Moonrise Complete Chapter 2 B-Side

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

Breadwinner Earn the top score objective in any level

Rescuer Save 10 unique allies locked in struggle.

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

Eye of the Tiger Win 15 matches in Survivors.

Double Trouble Play with a friend for the first time.

Cardboard Companions You found all of your cardboard buddies.

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

Every Nook and Cranny Collect every collectable in the game.

Top Agent Bonus for completing the game on Normal difficulty.

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