Mamout

The Librarian Collect 100 logs

Gotham Base Jumper Jump off the tallest building in Arkham City and glide for 1 minute without touching the ground.

Knock Knock Complete the Drill Ride

Jumping the Jetboard Unlocked the Secret Exit in Air Crash.

Cortex N. Adequate Defeat N. Cortex.

A Cut Above the Rest Discover a Gem Path after earning a Color Gem.

Cross your Heart, Hope to Die Survive the Eye Poke Machine

My Blaster Runs Really, Really Hot Score 10,000 points on My Blaster Runs Hot.

Q-Force Champion Complete the game on Hard.

Looking good Purchase the Advanced Suit

Bolt Collector Collect all gold bolts.

Hang In There, Maybe! Unlocked the Secret Exit in Hangin' Out.

The Final Sacrifice Destroy the Marker

Made Us Whole Complete the game on any difficulty setting

The Fugitive Escape the Facility

Your Moment of Zen Avoid whatever he's flinging at you.

Quick Exit - Escape the Oil Rig quickly Got off the 2nd Rig within 2 minutes.

Glutton for Punishment Complete a Challenge Mode playthrough.

Intellectual Rescue the fourth hostage from Riddler

Brute Juke Kill a Brute without taking damage

Cortex N. Furiated Just "forget" it. Repeatedly.

The Riddle of the Sphynx Have your bazooka ready.

Trigger Clickin' Good Shoot 5 of them in a single level.

Buckle Up, Boys, Buckle Up! Earn 5 Relics.

Family Jewels Retrieve your stolen goods

The Lombax Triumphant Collect all trophies in the game.

Freeflow Silver Achieve 16 medals on combat challenges

Picking favorites Upgrade 1 Weapon completely

Chapter 1 Complete Complete Chapter 1 in story mode

No Bear Left Behind Unlocked the Secret Exit in Unbearable.

The Flora Flop Unlocked the Secret Exit in Diggin' It.

Flawless Freeflow Fighter 2.0 Complete one combat challenge without taking damage (any character)

A Stitch in Time Saves 99 Earn 99 Lives.

99 Percent Perspiration Earn 99 lives.

Leave No Gem Unturned Earn 21 Gems.

Brainteaser Rescue the fifth hostage from Riddler

Strawberry Eat the Strawberry that appears after eating a set number of Pac-Dots!

Freeflow Gold Achieve 24 medals on combat challenges

Perfect Knight 100% Complete

Platinum Trophy Platinum Trophy

Team Creator Build and save a level with more than one player with the thermometer more than 30% full

Cortex's Terrifying Trial Earn the Key in Jaws of Darkness.

Frozen in Time Kill 50 Necromorphs while they are in Stasis (single player only)

Round 2 Cleared Clear round 2!

Fully Outfitted Upgrade your RIG and Stasis completely

Lightspeed de Milo Dismember the Lightspeed Boy Statue

Treasure Hunter Collect 75% of the prize bubbles on the story levels

More Gems Are Better Than None Earn 13 Gems.

Eagle Eye - Every Sniper Rifle bullet is a kill Shot and killed 6 Helghast using the Sniper Rifle without reloading or switching weapons

Chapter 2 Complete Complete Chapter 2 in story mode