Single-player games like Interstitial
Below are 8 single-player Steam games similar to Interstitial, 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 Interstitial page.
Ranked picks
- 1

BACKROOMS
Single-player alternative to Interstitial — playable solo, no multiplayer required. Shares Indie and Adventure with Interstitial.
'BACKROOMS' is an immersive first-person exploration horror game. Wander through the endless liminal spaces made with procedural generation, try to survive, and find an escape.
- 2

HAIGLA
Single-player alternative to Interstitial — playable solo, no multiplayer required. Shares Indie and Adventure with Interstitial.
Confined to a wheelchair, explore a hospital pulled into a distorted world beneath reality. A slow psychological horror focused on exploration, tension, and the unsettling atmosphere of this strange place.
- 3

ClockOut
Single-player alternative to Interstitial — playable solo, no multiplayer required. Shares Indie and Adventure with Interstitial.
It's time to leave the office. No overtime work. Let's hurry home.
- 4

Lover
Single-player alternative to Interstitial — playable solo, no multiplayer required. Shares Indie and Adventure with Interstitial.
Lover is a first-person psychological horror game. Presented in a nostalgic and retro environment, player will uncover the cause of the illness through reincarnation and overcome psychological issues. Before darkness consumes your world, find those unspeakable secrets as you face shattered reality.
- 5

Exit From
Single-player alternative to Interstitial — playable solo, no multiplayer required. Shares Indie and Adventure with Interstitial.
Exit From - is a first-person horror-stealth game with quest and procedural generation elements where you have to get out of the old Soviet house, which changes every new game.
- 6

Room 404
Single-player alternative to Interstitial — playable solo, no multiplayer required. Shares Indie and Adventure with Interstitial.
Room 404 is a first-person Chinese horror game.Players must discern anomalies within an endlessly looping corridor, make decisions,and attempts to unravel the mysteries surrounding themselves and the four floors of the apartment.
- 7

School 666
Single-player alternative to Interstitial — playable solo, no multiplayer required. Shares Indie and Adventure with Interstitial.
School 666 is a 1-4 Player Co-op Survival Horror. You must escape this endless nightmare. Try to identify the correct path and survive the anomalies in this endless school. Some extremely powerful anomalies will catch you to their dimensions. Explore the reason why you are here... and don't die.
- 8

CAPTURED
Single-player alternative to Interstitial — playable solo, no multiplayer required. Shares Indie with Interstitial.
Trapped in what appears to be an endless hallway in your home, rooms begin to feel unfamiliar. Capture anomalies on camera and stay away from any sinister entities.