Single-player games like The Anomaly Project
Below are 12 single-player Steam games similar to The Anomaly Project, 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 The Anomaly Project page.
Ranked picks
- 1
Anomaly Company
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Action and Strategy with The Anomaly Project.
You and your crew are sent in to assess reality in this 4-player co-op horror game. Memorize the environment. Spot disturbing anomalies. Decide if the timeline is safe. One bad call—and you’re forced to start over.
- 2
Anomaly Exit
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Indie and Adventure with The Anomaly Project.
On your way home on the train, you weren't paying attention. Until you realised the train had been stopping at the same station over, and over again. Watch out for anomalies, and avoid the Anomaly Exit! Made for singleplayer and 2-6 co-operative multiplayer.
- 3
Hospital 666
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Action and Indie with The Anomaly Project.
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.
- 4
Ten Bells
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Action and Indie with The Anomaly Project.
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.
- 5
The Exit 8
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Indie and Adventure with The Anomaly Project.
You are trapped in an endless underground passageway. Observe your surroundings carefully to reach "The Exit 8".
- 6
School 666
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Action and Indie with The Anomaly Project.
School 666 is a 1-4 Player Co-op Survival Horror. You must escape this endless nightmare. Try to identify the correct path and survive the anomalies in this endless school. Some extremely powerful anomalies will catch you to their dimensions. Explore the reason why you are here... and don't die.
- 7
Office After Hours
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Indie and Adventure with The Anomaly Project.
Spot anomalies and uncover hidden clues to escape an office where overwork turns strange and experiments happen more often than coffee breaks.
- 8
I'm on Observation Duty 8
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Indie with The Anomaly Project.
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?
- 9
I'm on Observation Duty
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Indie with The Anomaly Project.
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?
- 10
R.E.P.O.
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Action with The Anomaly Project.
An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.
- 11
PEAK
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Action and Indie with The Anomaly Project.
PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?
- 12
H.I.A: Horror Investigation Agency
Single-player alternative to The Anomaly Project — playable solo, no multiplayer required. Shares Action and Indie with The Anomaly Project.
H.I.A: Horror Investigation Agency is a fun multiplayer horror game in which you and co-players have to investigate exciting horror cases. Among finding victims and evidence of the horror event that has taken place, you will be faced with jumpscares and scary monsters along your investigation.