Doorways: Old Prototype
An immersive and twisted adventure created before the official development of the Doorways saga
- Release Date:10/5/2016
- Developer:Saibot Studios
- Publisher:Saibot Studios
- Last Updated:4/2/2026
- Steam App Id:525780
Steam Charts, Stats, and Live Player Count
At the moment, Doorways: Old Prototype has 1 concurrent player online and in-game. This is 50% lower than its previous all-time peak of 2 players achieved on 4/21/2026.

Doorways: Old Prototype Review
Doorways: Old Prototype has achieved a Steambase Player Score of 86 / 100. This score is calculated from 671 total reviews on the Steam store — giving it a Very Positive rating. These are split between 578 positive reviews, 93 negative reviews, and will be updated in real-time as more players leave their feedback.
Track historical reviews and overall rating trends for Doorways: Old Prototype using the chart below.
About Doorways: Old Prototype
Doorways: Old Prototype is an Action, Indie, Adventure, and Free to Play game developed by Saibot Studios. On 10/5/2016, it was released on the Steam Store by Saibot Studios.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Doorways: Old Prototype supports the following features:
- Single-player
From the Steam community, Doorways: Old Prototype has been tagged with the following user tags:
- 3D Platformer
- Multiplayer
- Atmospheric
- Parkour
- Platformer
- Surreal
- Free to Play
- Walking Simulator
- Psychological Horror
- Experimental
- First-Person
- Lovecraftian
- Mystery
- Horror
- 3D Vision
- Puzzle Platformer
- Indie
- Demons
- Action
- Adventure
- Singleplayer
Media & Sceenshots
Watch the featured video for Doorways: Old Prototype and see the latest screenshots from the Steam Store.

More Steam Charts
Track historical trends for Doorways: Old Prototype community hub members and its growth over time. It currently has 3,162 followers in its community.
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Doorways: Old Prototype data has been sourced from:
- Valve Corporation. (2026, April 2). Doorways: Old Prototype on Steam. Steam Store. https://store.steampowered.com/app/525780
- Valve Corporation. (2026, April 2). Doorways: Old Prototype. Steam Community Hub. https://steamcommunity.com/app/525780
- Saibot Studios. (2023, July 22). Doorways: Old Prototype. Doorways: Old Prototype. http://doorwaysgame.com/