Single-player games like Insane Decay of Mind: The Labyrinth
Below are 8 single-player Steam games similar to Insane Decay of Mind: The Labyrinth, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Insane Decay of Mind: The Labyrinth page.
Ranked picks
- 1

Albino Lullaby: Episode 1
Single-player alternative to Insane Decay of Mind: The Labyrinth — playable solo, no multiplayer required. Shares Action and Indie with Insane Decay of Mind: The Labyrinth.
Albino Lullaby is a horror adventure game that doesn't rely on jump scares or gore. Escape from a surreal psychological nightmare as the world dynamically twists and contorts around you.
- 2

The Solus Project
Single-player alternative to Insane Decay of Mind: The Labyrinth — playable solo, no multiplayer required. Shares Indie and Adventure with Insane Decay of Mind: The Labyrinth.
The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...
- 3

Narcosis
Single-player alternative to Insane Decay of Mind: The Labyrinth — playable solo, no multiplayer required. Shares Indie and Adventure with Insane Decay of Mind: The Labyrinth.
Survival, horror at the sunless depths of the Pacific Ocean: Stranded on the seafloor with low light and few tools, an industrial diver takes desperate steps to surface before his oxygen — and sanity — give out.
- 4

MIND: Path to Thalamus Enhanced Edition
Single-player alternative to Insane Decay of Mind: The Labyrinth — playable solo, no multiplayer required. Shares Indie and Adventure with Insane Decay of Mind: The Labyrinth.
MIND: Path to Thalamus is a First Person Puzzler that throws you into a fantastic and surreal environment. You will bend the natural elements to your will in order to progress in this emotive, mindbending tale. Now also in Virtual Reality!
- 5

Euclidean
Single-player alternative to Insane Decay of Mind: The Labyrinth — playable solo, no multiplayer required. Shares Action and Indie with Insane Decay of Mind: The Labyrinth.
Euclidean; a game of geometric horror; a slow descent into the dark, into madness, futility, and despair, where Things greater than you watch and wait and dream. Struggle for every second of life you have left… Even knowing you’re better off dead.
- 6

Infinity Runner
Single-player alternative to Insane Decay of Mind: The Labyrinth — playable solo, no multiplayer required. Shares Action and Indie with Insane Decay of Mind: The Labyrinth.
The Infinity is the largest spaceship ever built by mankind; flung into the void of space to secure humanity a new home amongst the stars. However, instead of discovering paradise, the inhabitants of The Infinity unlocked the door to a long forgotten nightmare.
- 7

Crystal Rift
Single-player alternative to Insane Decay of Mind: The Labyrinth — playable solo, no multiplayer required. Shares Indie and Adventure with Insane Decay of Mind: The Labyrinth.
A grid-based dungeon-crawler, in classic first person perspective.An experiential horror challenge game that takes the player through a series of increasingly mysterious locations. Comes with Full Dungeon Editor. Designed with full Virtual Reality support for the HTC Vive and Oculus Rift.
- 8

Arizona Sunshine®
Single-player alternative to Insane Decay of Mind: The Labyrinth — playable solo, no multiplayer required. Shares Action and Indie with Insane Decay of Mind: The Labyrinth.
Built exclusively for VR, Arizona Sunshine® puts you and up to 3 fellow survivors in the midst of a zombie apocalypse. Survive solo or in co-op, handle weapons with real-life movements, and explore a post-apocalyptic world in VR. Putting the undead back to rest is more thrilling than ever before.