Doorways: Old Prototype
Developed by Saibot Studios · Published by Saibot Studios
At a glance
Overview
An action, adventure, indie game by Saibot Studios, published by Saibot Studios — single-player.
Steam’s own one-line description: “An immersive and twisted adventure created before the official development of the Doorways saga” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Doorways: Old Prototype.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS *: Windows XP, Windows Vista, Windows 7, Windows 8
- Processor: Dual core CPU @ 2GHz (Pentium D or better)
- Memory: 1 GB RAM
- Graphics: NVIDIA 6800, ATI 1950
- Storage: 150 MB available space
- Sound Card: 100% DirectX 9.0c compatible Audio Device
- Additional Notes: Keyboard and mouse or Gamepad
Supported languages (1)
Doorways: Old Prototype FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Doorways: Old Prototype?
Steam classifies Doorways: Old Prototype as a Action, Adventure, Indie, Free To Play game, developed by Saibot Studios. An immersive and twisted adventure created before the official development of the Doorways saga
Is Doorways: Old Prototype free to play?
Yes — Steam lists Doorways: Old Prototype as Free to Play.
Is Doorways: Old Prototype single-player or multiplayer?
Steam lists these modes for Doorways: Old Prototype: Single-player. It lists a single-player mode.
Is Doorways: Old Prototype on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Doorways: Old Prototype for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Doorways: Old Prototype out yet?
Yes — Steam lists a release date of Oct 5, 2016.
What platforms is Doorways: Old Prototype on?
Doorways: Old Prototype is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Doorways: Old Prototype single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Doorways: Old Prototype cost?
It's free to play, per Steam.
Who made Doorways: Old Prototype?
Doorways: Old Prototype is developed by Saibot Studios and published by Saibot Studios.
Where to get Doorways: Old Prototype
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data · official site. Not affiliated with Valve/Steam, Saibot Studios.