Thaiknot

Burnt to a Crisp Acquire the Bow of Apollo

Most Annoying Guest Ever Ring the front desk bell 100 times

The Curator Collect all of the Artifacts

50 Kills: Moss - 12 Kill 50 Enemies with the Moss - 12

Energy Conscious Turn off the television

Salem's History Discovered Salem's history

30 Kills: Mk-NDI Kill 30 Enemies with Mk-NDI Grenades

Breaking And Entering Gain access to Arkham Mansion after it is locked down by the Joker

Legendary Beasts Defeat four mysterious creatures

Dude, It's Like, Cannibalism Hoagie eats a Hoagie

Entities Apprentice Vanquished the entities with Aiden.

Cal Got Your Tongue? Slice an oggdo's tongue

And Then the Universe Implodes Try to mix the disappearing ink with Booboo-B-Gone

Kicking Back Kick a phillak that has kicked you

Julia's Story Learned about Julia's Life

Triple Take Defeat 3 enemies using a single lightsaber throw

The Bell Killer's Story Learned about the Bell Killer

Charted! - Normal Finish the Game on Normal Without Changing the Difficulty

Olive Branch Return the stamp album to Weird Ed

Rap Sheet: Thief Pick up 15 things that don't belong to you

I'm Sure He'd Never Notice Try to swap the textbook with the stamp album

Codex Discovered the meaning of the supernatural graffiti

Luna's Apprentice Finish your first painting in the Lighthouse.

Portal Shutdown Successfully shut down the condenser portal.

Retribution Complete chapter 3

The True Queen Battle Gná

Grave Mistake Battle King Hrólf

What Goes Around... Defeat an enemy with their own Slowed blaster bolt

Echo Location Discover 75 Force Echoes

Collector All Collected all of the artifacts

Moving On Collected every trophy in the game

Hitting Your Stride Upgrade any weapon to the next level

Recurring Nightmare Face your biggest fears and keep your sanity

Zsasz Cut Down To Size Save Dr. Young from being killed by Victor Zsasz

And Then the Universe Explodes Try to mix the decaf and caffeinated coffees

Moronic Drone Get a job

Drive By Stop an armored truck by taking out the driver.

Only George Can Destroy a Tree Destroy a cherry tree

Only Hoagie Can Make a Tree Create a cherry tree

Collector Obtain all Relics and Sword Hilts

Professional Fortune Hunter Find 40 Treasures

Rap Sheet: Yegg Open the safe

Money to Eat Earned enough money to have some chocolate during dinner.

Rap Sheet: Kleptomaniac Pick up 30 things that don't belong to you

Can't Touch This Precision Evade 100 attacks

Novelty Enthusiast Get all six novelty items

Brutal Slugger Kill 20 Enemies with Brutal Combo

Voiding the Warranty Try to put something metal in the microwave

That Only Works with Alligators Try to flush the hamster

Obvious, Really... Make it rain