Doorways: Old Prototype is a Action, Adventure, Free to Play game from Saibot Studios with a 82% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Saibot Studios
- Release year
- 2016
- Playtime
- Varies by player
- Price
- Free
- Review signal
- 82% positive
Screenshots






System requirements
PC
- 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
macOS
- Minimum
- OS: Mac OS X 10.5.8 or newer
Processor: 2.0Ghz
Memory: 1 GB RAM
Graphics: Intel HD Graphics 4000 512mb
Storage: 150 MB available space
Additional Notes: Keyboard and mouse or Gamepad
Linux
- Minimum
- OS: Ubuntu 12.04
Processor: Intel Core i5-2310 CPU @ 2.90GHz
Memory: 1 GB RAM
Graphics: NVIDIA GeForce GT 440
Storage: 150 MB available space
Sound Card: 100% DirectX 9.0c compatible Audio Device
Additional Notes: Keyboard and mouse or Gamepad
Why it fits
Check it if you want action, adventure filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.