Single-player games like Insider Threat
Below are 11 single-player Steam games similar to Insider Threat, 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 Insider Threat page.
Ranked picks
- 1
The Maid
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Action and Indie with Insider Threat.
The Maid is a first-person psychological horror and mystery game that focuses on creating fear and tension in the player.
- 2
The Guest
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Action and Indie with Insider Threat.
The Guest is a first-person psychological horror game that focuses on creating fear and tension for the player.
- 3
Ritual
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Action and Indie with Insider Threat.
Ritual is a first-person psychological horror game. Immerse yourself in this sinister experience of terror, where everything familiar becomes strange to you, find the necessary elements to complete the ritual and solve the mystery.
- 4
The Strange Lights
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Indie and Adventure with Insider Threat.
You have arrived in a forest where people are rumored to disappear and strange things happen... Locals often see bright flashes and hear strange sounds...
- 5
Visage
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Action and Indie with Insider Threat.
Visage is a first-person psychological horror game. Explore a mysterious ever-changing house in a slow-paced, atmospheric world that combines both uncannily comforting and horrifyingly realistic environments, and enjoy a genuinely terrifying experience.
- 6
Amnesia: A Machine for Pigs
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Action and Indie with Insider Threat.
From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.
- 7
Abandoned Souls
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Action and Indie with Insider Threat.
Abandoned Souls is a horror game, shown through a GoPro lens. You play as a vlogger who specializes in urban exploration.
- 8
From The Darkness
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Indie and Adventure with Insider Threat.
From the darkness is a psychological horror game with a scary atmosphere, the game takes place in an old Soviet abandoned apartment.
- 9
From Hell
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Action and Indie with Insider Threat.
From Hell is a first-person psychological horror game that focuses on creating fear and tension for the player.
- 10
The Empty Eyes
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Action and Indie with Insider Threat.
The Empty Eyes is a first-person psychological horror experience that immerses you in an investigation steeped in mystery. Every step inside the house brings you closer to a hidden truth, while tension mounts and fear takes root in your mind.
- 11
The Guest II
Single-player alternative to Insider Threat — playable solo, no multiplayer required. Shares Action and Indie with Insider Threat.
The Guest II is a first-person psychological horror experience.