Single-player games like Project Threshold
Below are 9 single-player Steam games similar to Project 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 Project Threshold page.
Ranked picks
- 1
Still With Me
Single-player alternative to Project Threshold — playable solo, no multiplayer required. Shares Indie and Adventure with Project Threshold.
A psychological horror experience about returning to a place that never forgot you.
- 2
NIGHTSLINK
Single-player alternative to Project Threshold — playable solo, no multiplayer required. Shares Indie and Adventure with Project Threshold.
You are the Nightslink. Traverse abandoned roads under cover of night. Deliver cassette tapes in a post-apocalyptic world. An atmospheric retro-3D horror adventure.
- 3
Project Songbird
Single-player alternative to Project Threshold — playable solo, no multiplayer required. Shares Indie and Adventure with Project Threshold.
Project Songbird is a cinematic first-person narrative horror game set in the Appalachian forest. Take on the role of Dakota, a musician who must record their new album in a remote log cabin amidst a writer's block. Take caution, however. These woods were never empty...
- 4
EarWorm
Single-player alternative to Project Threshold — playable solo, no multiplayer required. Shares Indie and Adventure with Project Threshold.
You are an Earworm. You are an underworld contractor who hacks memories for a living. Dive into the memories of your victims in order to unlock the security questions to their bank account.
- 5
Master Reboot
Single-player alternative to Project Threshold — playable solo, no multiplayer required. Shares Indie and Adventure with Project Threshold.
Imagine a world where death is no longer final, where precious memories are saved to enjoy forever, where your soul is immortal. Master Reboot is a haunting first-person sci-fi adventure.
- 6
Obey the Voice™
Single-player alternative to Project Threshold — playable solo, no multiplayer required. Shares Indie and Adventure with Project Threshold.
You are here to listen to The Voice, do what he says. But don't listen to other voices...
- 7
Amygdala
Single-player alternative to Project Threshold — playable solo, no multiplayer required. Shares Indie and Adventure with Project Threshold.
Welcome to Amygdala, seeker of nightmares. In the presence of the Absolute Judge, you are assigned a task that only you can accomplish. Immerse yourself in this place made of emotions. Discover unique creatures called 'lords of nightmares' and uncover the beauties of horror in this unique adventure.
- 8
Uncanny Tales: Cold Road
Single-player alternative to Project Threshold — playable solo, no multiplayer required. Shares Indie and Adventure with Project Threshold.
Uncanny Tales is an episodic horror series where the real terror comes not from monsters or the supernatural, but from people. Each episode is a new unsettling story inspired by real fears and eerie situations from everyday life.
- 9
Taguan
Single-player alternative to Project Threshold — playable solo, no multiplayer required. Shares Indie and Adventure with Project Threshold.
David Lagani is an ordinary Filipino worker whose quiet life turns to dread when a mysterious figure begins breaking into homes and making people disappear. Each night feels longer, every sound closer, and all he can do is pray the footsteps don’t reach his door.