Each room is named after the most notable item inside of it. Locations of the items can be found in the screenshots.


Take the [WHITE GLASS SHARD] from the right middle shelf.
Switch color on the white bottle to RED.


Take [SKULL] from top shelf.
Take [WHITE GLASS SHARD] from next to the door, behind some books.
Interact with the books under the TV.
Switch color on the white bottle to BROWN.


Switch color on the white bottle to BLUE.
Take [WHITE GLASS SHARD] from the floor, left of the wardrobe.


Switch the color on the white bottle to GREEN.
Interact with the box from the bottom-left corner, and press the buttons in the following order: 3-1-4-5-2 (or as shown in the screenshot), then take [WHITE GLASS SHARD] from it.
Put all four [WHITE GLASS SHARDS] inside the black mirror, switch to another room, and return to take the [GREEN KEY] that spawned.
Interact with the box from the bottom-right corner, and press buttons in the following order: (DOWN 1, UP 1, DOWN 4, UP 2), then take [MUSIC BOX KEY] from it.


Under the window, insert [SKULL] on the pedestal.
Take [BLUE KEY] from under the window.


Take [LEVER] from the safe that is now unlocked (above the TV).


Interact with the picture frame, insert the [LEVER], and then click on it.


Take [ORANGE KEY] from under the portrait.


Use [MUSIC BOX KEY] on the music box from middle self.


Wait until the music stops. Take [MATCH] from bottom right corner.
Use [MATCH] on the fireplace, switch to another room, and return to take the [RED KEY] that spawned.


Interact with each lock on the door, go through it and wait for the final scene.

Freedom?
• Escape the house.

Congratulations on your completion!