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
The Call Button
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
A short horror observation thriller. Could you tell what's real and what isn't? You stole intel from your company. Now you wake up in a hospital every day with two choices: take your medication if something looks wrong, or hit the call button if you're sure the room is safe.
- 2
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.
- 3
The One I Saw
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
Return to a house based on the developer’s real childhood home in this first-person psychological horror game. Explore shifting loops, uncover buried memories, and face a presence that reacts to what you notice and what you miss.
- 4
No One Here But Me
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
Work as a night administrator at a computer club, check visitors, detect anomalies, and survive nightmare-filled nights full of monsters and mysteries.
- 5
FATHER
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie with THRESHOLD.
The family lives in isolation, following the strict rules of the father. But the attempt to escape evil turns into a horror that grows from within.
- 6
Dweller
Single-player alternative to THRESHOLD — playable solo, no multiplayer required. Shares Indie and Adventure with THRESHOLD.
Dweller is a psychological walking sim horror game where you're trapped in a rotting sewer system with something watching your every move. You're low on resources, high on tension, and the only voice you hear might be trying to help... or mess with your head. Trust no one. Stay quiet. Stay alive.
- 7
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.
- 8
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.