Sub Terra is an indie, released 15 August 2025 on PC (Microsoft Windows).
What Sub Terra is
Sub Terra was released in 2025. It is available on PC (Microsoft Windows) only. It runs on Unreal Engine 5.
The premise, in the publisher's words
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.
How it plays
It is played from a first person perspective. Its themes are horror and thriller. It is a single-player game with no multiplayer component.
What it launched against
Sub Terra launched on 15 August 2025, within three weeks of Hollow Knight: Silksong, Mafia: The Old Country, Metal Gear Solid Delta: Snake Eater and Hell is Us.
Released around the same time: Hollow Knight: Silksong, Mafia: The Old Country, Metal Gear Solid Delta: Snake Eater, Hell is Us.
Official trailer
Sourced from the publisher’s YouTube channel.
Screenshots
All media
Quick answers
Sub Terra — frequently asked questions
When did Sub Terra come out?
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