MosesAna

Knot Too Difficult Clear up a tangled situation in one attempt

Fashion Aficionado Change into 10 different pieces of clothing

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Battering Ram Shield Bash 5 different thugs

Grave Robber Collect all Death Cards in the game. (Solo only)

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

Displaying Adaptability Switch Personas 5 times in 1 battle

Victory - Complete Campaign on Elite Completed every mission on Elite difficulty

Frequent Flyer Zip Kick 5 different thugs

Paving the Way Completed "Paving the Way"

Knowledge is power Complete all of Plastic's missions

Archivist Unlock 80% of the Archive.
330/464

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

Operation: Anchorage! Completed "Operation: Anchorage!"

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

Paragon Learn every spell.

Take damage to save time In the Tower's caves, drop from a high point to get deeper faster.

River Experts You found and viewed all the Cultural Insights.

Honor Bound Bind a piece of gear to a class.

Great Outdoors Endurance Challenge: Survive for 10 days

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.

Scorched Earth Complete 'Burn 'em Out' on Veteran difficulty. (Solo only)

Abominizer Defeat all four abominations.

Dentastic Saved the universe's greatest diet toothpaste recipe.

Battle of nerves Caught the last mouse with only one piece of cheese left to grab! (playing as the VR Cat).

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

Rip And Tear As Colt, inflict a truckload of damage to Eternalists during a single use of Havoc.

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

Running Errands Complete all side missions

Good Fences Don't allow any counter-attackers into the Washington Square base

Juggler Simultaneously burn, freeze and poison 4 separate enemies

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

Ruthless Kill 15 enemies while mounted on a tank in 'Ring of Steel'.

Rescuer Save 10 unique allies locked in struggle.

Eye of the Tiger Win 15 matches in Survivors.

Cardboard Companions You found all of your cardboard buddies.

New sheriff in town! Clear the Sheriff level in Wanted!

Cryptographer Break the code.

Cat Person Befriend all the Tantas' familiars.
3/20

Craftsperson Craft a healing item and two of Frey's original pieces of equipment.

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

Reminiscence Recreate all scenes in the "Déjà-Vu" Extra Op

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

Pilgrimage: Adept Visit fifty monuments.
11/50

Kabegami Learn how to use Catwalk.

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

Dressed for Success Find all upgrades for Artyom's suit.

Happy Snapper Show pictures taken at all the photo spots to the children.
6/50

Top Agent Bonus for completing the game on Normal difficulty.