Ezram

Liquid Licker Awarded for defeating a liquid metal slime.

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Paving the Way Completed "Paving the Way"

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

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

Top Rank Reach SeeD rank A

Chocobo Capture a Chocobo

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

Operation: Anchorage! Completed "Operation: Anchorage!"

Honor Bound Bind a piece of gear to a class.

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

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)

Lucky Star Get a top-grade item from a Dream Machine.

Great Outdoors Endurance Challenge: Survive for 10 days

Burning a hole in your pocket Loot a Chainsaw Elite's corpse

The head bone's connected to the...oh, wait Kill 500 Skeletons

War-hardened Achieve at least 1 rank in a tier 3 skill.

Juggler Simultaneously burn, freeze and poison 4 separate enemies

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

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

Ragnarok Find Ragnarok

"It" Kept You Busy Defeat Pesanta in Separate Ways.

Hero of the Story Complete 40 substories.

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

Rescuer Save 10 unique allies locked in struggle.

Eye of the Tiger Win 15 matches in Survivors.

Hardware Hoarder Awarded for expanding your equipment bag to maximum capacity.

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

Down in the Labs Complete the sixth mission of the U.S.S. campaign.

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

Master of Time Mastered the timeline and obtained every trophy available.

Power Hungry First class switch.

Cardboard Companions You found all of your cardboard buddies.

Daylight Saver Awarded for defeating Shadroth, Lord of the Night, and thereby saving the world.

Combo Specialist Find every combo in the game.

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

Butterfly Took down the jet in one attempt in Rock And A Hard Place

Tonberry Unlock Guardian Force Tonberry

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

Hidden Agenda Discover 15 secret areas

Free Flow Fifty Reach x50 Combo in the Main Story

Look What I Can Do Purchase all abilities for one character class.

Farewell, Tien... Complete seven or more quest tutorials.

Passion for Fashion Obtain all costumes.

Bane of Mordor Kill 600 enemies in a single playthrough.

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

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

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

These are a few of my favourite things Get a kill with each offensive item