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Deep Sheol

In a dystopian future, Agent Seth investigates a corporate geological facility where a biological gas turned people into bloodthirsty monsters. Fight through enemy hordes, uncover a dark corporate conspiracy, and face Lovecraftian nightmares in this tense retro FPS with survival horror!

Developer
Acid Arrow Studio, Sons of Welder
Publisher
Acid Arrow Studio, FM Simple Games Studio
Release
September 11, 2026
5 days ago
Steam Reviews
Positive17 reviews100.0%
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Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
A separate publisher is listed without a proven bounded regional or service-only role.
Search Google: Is Deep Sheol self-published or published by Acid Arrow Studio and FM Simple Games Studio?Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Deep Sheol and Acid Arrow Studio and FM Simple Games Studio funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Deep Sheol and Acid Arrow Studio and Sons of Welder?Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

Media

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About the Game

In a dystopian future ruled by ruthless corporations, Special Agent Seth embarks on a mission to uncover why a secretive mining base for a new biological gas has gone silent. A nightmare awaits him: the gas has transformed the workers and nearby townsfolk into bloodthirsty zombies!
Fight through hordes of enemies, unravel the corporation’s dark conspiracy, and face Lovecraftian monsters in this fast-paced retro FPS with survival horror elements!



Game Features:

  • Dark, industrial retro vibe inspired by classic FPS games.

  • Resource management: ammo, meds, and food—every decision counts.

  • Player vital stats system that impacts gameplay.

  • Environmental analysis system highlighting key items and mission objectives.

  • Complex logical and environmental puzzles.

  • Unique blend of Lovecraftian mythology and dark sci-fi.

  • Dynamic soundtrack that heightens tension.

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