Single-player games like PROJECT 13
Below are 13 single-player Steam games similar to PROJECT 13, 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 13 page.
Ranked picks
- 1
The Exit 8
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie and Simulation with PROJECT 13.
You are trapped in an endless underground passageway. Observe your surroundings carefully to reach "The Exit 8".
- 2
One Last Clip
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie and Simulation with PROJECT 13.
You are locked inside a cinema. Your only way to escape is to follow the instructions of your task: Watch the same film clip repeatedly and search for flaws to break free. But this may sound easier than it is, every wrong decision or death will set you back. So be careful!
- 3
Midnight Monitor: Aldercourt
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie and Simulation with PROJECT 13.
Lost in a series of endless train station hallways, find your way to the exit Platform in this First-Person Anomaly Spotting game set in the Midnight Monitor universe. Watch out for anomalies - If you see any, turn back immediately! Can you find your way out of Aldercourt Station?
- 4
Hospital 666
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie with PROJECT 13.
Hospital 666 is a 1-4 player horror escape game. Traverse through eerie hospital levels while observing the occurrence of anomalies and choosing the correct elevator. Some abnormal bosses will chase you to death, and you must find the right way to escape them.
- 5
The Cabin Factory
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie and Simulation with PROJECT 13.
Your job at the Cabin Factory is simple: inspect the cabins and decide on whether they’re haunted or not. If you do find any anomalies, get out…immediately.
- 6
![[Chilla's Art] Shinkansen 0 | 新幹線 0号 — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2793370/header.jpg?t=1712378962)
[Chilla's Art] Shinkansen 0 | 新幹線 0号
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie with PROJECT 13.
Shinkansen 0 | 新幹線 0号 is a game set in Japan where players are tasked with finding anomalies in the Shinkansen. (Japanese bullet train)
- 7
Platform 8
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie and Simulation with PROJECT 13.
You are trapped on a train that runs forever. Keep an eye out for anomalies and find a way out.
- 8
Ten Bells
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie and Simulation with PROJECT 13.
You're trapped in an old English pub. Unravel a chilling tale by identifying anomalies while trying to escape. Confront the horror as you survive the endless loop of Ten Bells.
- 9
EXIT
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie with PROJECT 13.
EXIT is a very challenging puzzle game that requires pure logic rather than luck or dexterity. It includes 100 mind blowing levels. Are you READY?
- 10
I'm on Observation Duty
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie with PROJECT 13.
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?
- 11
Everloop
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie with PROJECT 13.
You are trapped in an endless hallway. Observe your surroundings carefully to reach your destiny.
- 12
Project 13: Taxidermy Trails
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie and Simulation with PROJECT 13.
Project 13: Taxidermy Trails, a Walking Simulator set in a mesmerizing Taxidermy Museum. In this immersive experience, you assume the role of an kidnapped Probant forced to find a way to escape. Complete all 13 Walks to get out of this Nightmare.
- 13
Project13: Nightwatch
Single-player alternative to PROJECT 13 — playable solo, no multiplayer required. Shares Indie and Simulation with PROJECT 13.
A new Observer Gametype where you take on the role of an Observer tasked with guarding the HQ of the Project 13 Corp. . Prevent any Observer Prisoner, each potentially containing a anomaly, from infiltrating the HQ. Equipped with a high-tech binocular, your observation skills are the key to success.