Before descending into the sewers, pick up the Rusty Key from the Bathroom wall. Once in the sewers, head towards the camera and turn right. Use the key on the gated door to enter a nightmare sequence.

Use the Silver Key to open the cabinet in the side room near the Grandfather Clock to get Dog Food . Place the food in the dog's bowl (under the stairs) to safely take the Doorknob .

Use the Doorknob to enter the Attic. Locate the locked door on the left side; the combination code is 327 .

Find the Hexagon Symbol in the upstairs Double Bedroom to open the strange box on the bedside table. This grants you a Clock Hand . Use it on the Grandfather Clock and set the time to 8:45 .