Chapter #1:

Level 0 - Tutorial Level | Discovered by River | Non-Player Related

Level 1 - Habitable Zone | Discovered by River | Non-Player Related

Chapter #2:

Level 96 - The Ductwork | Discovered by River's Group | Non-Player Related

Chapter #3:

Level 0 - Tutorial Level | Discovered by Amber (First Discovery) | First Player Discovery

If you encounter this narrative on Amazon, note that it's taken without the author's consent. Report it.

Level 0 Sublevel - Red Rooms | Discovered by Amber (First Discovery) | First Player Discovery

Level -1 - Grayscale Halls | Discovered by Amber (First Discovery) | First Player Discovery

Player Journal Unlocks:

Amber -

Chapter #3:

Levels: Level 0 | Red Rooms | Level -1

Items: Almond Water

Entrances:

Level 0 - Start

Red Rooms - Room with red wallpaper in Level 0

Level -1 - Find a whitish-yellow wallpaper in Level 0

Exits:

Level 0 - Walk into a room with red wallpaper to enter the Red rooms | Walk into a whitish-yellow wallpaper to enter Level -1

Red Rooms - Mental Failsafe (not listed as an exit)

Amber - Chapter #4:

Levels: Level -1 | Level 1

Entities: Smiler

Entrances:

Level 1 - Go through a garage door in Level -1

Exits:

Level -1 - Go through a garage door to be taken to Level 1