Single-player games like THRESHOLD
Below are 8 single-player Steam games similar to THRESHOLD, 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 THRESHOLD page.
Ranked picks
- 1
Mouthwashing
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
The five crew members of the Tulpar are stranded in the empty reaches of space, shrouded in perpetual sunset. God is not watching.
- 2
Where We Used to Play
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
A first-person psychological horror game focused on observation, anomaly detection, and meaningful choices that lead to multiple endings inside a house filled with forgotten memories.
- 3
His Last Film
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
What happened during the filming? Stan doesn't remember. Explore the decaying depths of an abandoned subway station, piece together a fragmented reality, and discover the horrifying truth behind his last film. Some memories are better left unmade.
- 4
The Alley
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
A first-person psychological horror game. Explore a maze-like alleyway, using your camera to distinguish between supernatural "Ghost Traces" and deceptive "Ghost Feints" while escaping the relentless pursuit of a vengeful ghost.
- 5
7 Days To Think About It
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
A short psychological horror game where your friends invite you to hang out tonight — you have 7 days to think about it.
- 6
No one lives under the lighthouse Director's cut
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
A slow burn retro horror game, in which you arrive at the old lighthouse on a small island near the coast of the United States. After the previous keeper has gone missing, you need to take over his duties and watch after the light.
- 7
Eclipsium
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
Longing for light, a sunless world begins devouring itself. Every step shifts the landscape beneath you as you search for what remains of her.
- 8
The Signifier Director's Cut
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
This story-driven adventure follows a mystery of death and despair from reality into the surreal realms of objective memories and subjective experiences. Search the mind, solve puzzles, and unravel the dark truth in this psychological thriller.