Release Date 8/15/2025
Developer artescape
Publisher artescape
Steam App Id 3696090

Sub Terra

Sub Terra is a first person psychological horror game set deep underground. As a maintenance worker, your job is to fix a broken water line at the end of tunnel 04-R. Enter the tunnel, repair the pipe, and get out.

Last Updated: 1/13/2026

1 Players In-Game
Player Score
81
69
6
Platforms
  • Windows
  • Mac
  • Linux
Free In the Steam Store

About Sub Terra

Sub Terra is a Casual, Indie, Simulation, and Free to Play game developed by artescape. On 8/15/2025, it was released on the Steam Store by artescape.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Sub Terra supports the following features:

  • Playable without Timed Input
  • Stereo Sound
  • Steam Achievements
  • Single-player
  • Family Sharing
  • Custom Volume Controls

From the Steam community, Sub Terra has been tagged with the following user tags:

  • Supernatural
  • Psychological
  • Story Rich
  • Free to Play
  • Walking Simulator
  • Realistic
  • 3D
  • First-Person
  • Psychological Horror
  • Linear
  • Simulation
  • Horror
  • Conspiracy
  • Indie
  • Casual
  • Cinematic
  • Singleplayer
  • Exploration

Media & Sceenshots

Watch the featured video for Sub Terra and see the latest screenshots from the Steam Store.

Sub Terra Featured Screenshot #1

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Frequently Asked Questions

Soures & References

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