SDE-99

The Psycho Path Sam or Ashley attacked the psycho with a weapon

Let eM In Mike allowed Emily to stay in the basement

Scream Too! Mike cut off his fingers to free himself from the bear trap

The Skilful Wolf Man Mike kept the wolf alive throughout the Sanatorium

You Let The Wrong One In! Ashley or Chris opened the trap door and let the monster in

Don't Scare Jessica To Death Jessica survived her night of terror

Instant Inferno Sam immediately flicked the switch to set the lodge ablaze

Fatal Grudge Chris chose to shoot Ashley

The Exorcism of Emily Mike shot Emily

Four Daughters Of Darkness All of the girls survived until dawn

Ashley Snaps Ashley snapped and let Chris die

The Quicker Man All the boys escaped death

The Tale of The Two Sisters The group found all the clues from the Twins Clueline

They All Live All eight friends survived until dawn

This Is THE End Nobody survived until dawn

The Fateful Descent The group found all the clues from the 1952 Clueline

You Opened Their Eyes The group found all the clues from the Mystery Man Clueline

Night of the Totem Hunter The group found all the totems on the mountain

A Symphony of Horror Trophies You collected all Gold, Silver and Bronze trophies in
Until Dawn

Arkham Analyst Solve 5% of Riddler challenges

Deadeye Unlock tactical perk 1

Fashion Statement Change all your clothes in your wardrobe or a clothing store.

Releasing the Floodgates Kill Poseidon

Scout II Unlock stealth perk 7

Daydreamer Survive the nightmare of the Scarecrow's fear gas

Cryptic Investigator Solve 10% of Riddler challenges

Baneful Payback Defeat Bane

Quick draw Unlock tactical perk 2

Not Raised in a Barn Close a door

Quick regeneration Unlock tactical perk 3

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

Games History Major Play Maniac Mansion

Burnt to a Crisp Acquire the Bow of Apollo

Most Annoying Guest Ever Ring the front desk bell 100 times

Energy Conscious Turn off the television

Hidden in the deep Locate the underwater stash

Bullet feeder Unlock assault perk 4

Grenade pouch + Unlock demolition perk 2

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

Recurring Nightmare Face your biggest fears and keep your sanity

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

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

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

Solitary Confinement Capture and lock up Harley Quinn

London uprising Defeat the London Monitor

Freeflow Combo 20 Complete a combo of 20 moves (any play mode)

Lateral Thinker Solve 25% of Riddler challenges

Hitting Your Stride Upgrade any weapon to the next level