Doorways: The Underworld

First-person horror adventure with puzzles and monsters that chase you

Saibot Studios · Released Sep 17, 2014

Reviews: Mixed; 67% of 190
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 7 years ago; Apr 18, 2019
Minimum PC: 6800; 2 GB RAM · 2 GB disk; Full requirements

What is Doorways: The Underworld?

This single-player, first-person horror adventure follows special agent Thomas Foster as he tracks a missing psychopath. You explore dark environments, solve puzzles, and tackle challenges that test your reflexes. It is the third chapter of the series, but you can play it without the earlier chapters.

For you if...

+you enjoy dark psychological horror and playing alone

Not for you if...

−you prefer relaxed exploration without time pressure

What players say

67% of 190 reviews are positive

Players praise the atmosphere and puzzles, and some highlight the final sequence. Common complaints include repetitive tasks and punishing maze chases, especially when timed switches lead to repeated failures.

Screenshots and trailer

Doorways: The Underworld system requirements

Minimum: 6800, 2 GB RAM, 2 GB of disk space.

As published by the developer.

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Minimum

OS: Windows XP, Windows Vista, Windows 7, Windows 8
Processor: Dual core CPU @ 2GHz (Pentium D or better)
Graphics: NVIDIA 6800, ATI 1950
Memory: 2 GB RAM
Storage: 2 GB available space
DirectX: Version 9.0
Notes: Keyboard and mouse or Gamepad

Does Doorways: The Underworld have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Doorways: The Underworld run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows, macOS, Linux
Achievements: 5
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Full audio: English, Spanish - Latin America.

Does Doorways: The Underworld use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam