Speak to all the characters before the event in the study

After the phone call, go back to the dining hall and speak to the characters

Inspect all of the servants' corpses

Get Game Over while using Keith

Died during the mission to save Lance

Try to enter the room with the bodies while together with Lance

Kick and break the boards in the room with the water pressure control panel

Go back to the room to speak with Lance after Shirley wakes up

Try to go back while moving through the pipes with David

Use the music box key on the clown

Inspect the toilet in the bathroom before starting the search for Sophie

Speak to Sophie in the room one more time after saving her

Try to enter the room where Sophie is locked in with the dog while together with David

Read all of the red messages

Return to the room where everyone is to speak after David dies

Lose a battle with the Boogie Man