Single-player games like Improbability Control Bureau
Below are 8 single-player Steam games similar to Improbability Control Bureau, 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 Improbability Control Bureau page.
Ranked picks
- 1
I'm on Observation Duty 5
Single-player alternative to Improbability Control Bureau — playable solo, no multiplayer required. Shares Indie with Improbability Control Bureau.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 2
I'm on Observation Duty 6
Single-player alternative to Improbability Control Bureau — playable solo, no multiplayer required. Shares Indie with Improbability Control Bureau.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 3
What Happened to Lily?
Single-player alternative to Improbability Control Bureau — playable solo, no multiplayer required. Shares Indie and Casual with Improbability Control Bureau.
What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.
- 4
The Infectious Madness of Doctor Dekker
Single-player alternative to Improbability Control Bureau — playable solo, no multiplayer required. Shares Indie and Casual with Improbability Control Bureau.
YOU are a psychiatrist, trying to solve a murder whilst treating the unusual patients of the recently deceased Doctor Dekker. Type a question - patients reply in full screen video and have questions for you too but be careful what you say. Your words determine their eventual fates, and your own!
- 5
The Gretlow Tapes
Single-player alternative to Improbability Control Bureau — playable solo, no multiplayer required. Shares Indie with Improbability Control Bureau.
Armed with nothing but your camera, investigate the abandoned Gretlow House in this short, atmospheric horror game. Uncover a chilling mystery through a realistic found-footage lens.
- 6
Para Eyes
Single-player alternative to Improbability Control Bureau — playable solo, no multiplayer required. Shares Indie and Casual with Improbability Control Bureau.
Para Eyes is a spot the difference horror game. Flip through security cameras and find anomalies. But be careful not to go insane.
- 7
The Room Three
Single-player alternative to Improbability Control Bureau — playable solo, no multiplayer required. Shares Indie with Improbability Control Bureau.
Lured to a remote island, you find yourself confined within the rooms of an ominous mansion. You must draw upon all your puzzle-solving ability to navigate a series of trials devised by a mysterious figure known only as “The Craftsman”. Do you have what it takes to escape?
- 8
Escape First 2
Single-player alternative to Improbability Control Bureau — playable solo, no multiplayer required. Shares Indie and Casual with Improbability Control Bureau.
"Escape First 2" is the second installment of a multiplayer escape room puzzle game for virtual reality or desktop PC! It includes 3 different escape rooms to choose from and can be played competitively, co-op or solo.