Single-player games like Harts
Below are 8 single-player Steam games similar to Harts, 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 Harts page.
Ranked picks
- 1
Uventa
Single-player alternative to Harts — playable solo, no multiplayer required. Shares Indie and Violent with Harts.
The tragic fate brings you, a simple night guard, to an abandoned school. Plunge into a horrifying story and get to the bottom of the secret that this spectre of the long-gone Soviet era has in store.
- 2
HJ: Sacrifice
Single-player alternative to Harts — playable solo, no multiplayer required. Shares Indie and Adventure with Harts.
Horror Jail, Professor Dr. Cherubs's little hell on earth. Your sole purpose in single player action-horror game to survive this horrible prison. But you are not alone.
- 3
Darkness Assault
Single-player alternative to Harts — playable solo, no multiplayer required. Shares Indie and Violent with Harts.
The number of missing in the city increased. People talk about the experiments on human beings. And now, only you can figure out if it was true. Especially because you have no choice. Mysteriously, you find yourself in a terrible location 40 meters underground. Your name is Katrine, and you do not remember anything about your past.
- 4
Dead Purge: Outbreak
Single-player alternative to Harts — playable solo, no multiplayer required. Shares Indie and Violent with Harts.
Dead Purge: Outbreak is a modern first-person shooter set in an unforgiving post-apocalyptic world where every minute can be your last.
- 5
Old School FOTD
Single-player alternative to Harts — playable solo, no multiplayer required. Shares Indie and Adventure with Harts.
You play as a schizophrenic and must find an outlet at any cost...
- 6
Visceral Cubes
Single-player alternative to Harts — playable solo, no multiplayer required. Shares Indie and Adventure with Harts.
After losing contact with a space station on mars, you are sent to retrieve a high value item for the company. It didn’t take very long for our protagonist to find out that something went very very wrong in this place. Use stealth to get past your enemies or run for your life hoping that they don't catch up and explode in your face.
- 7
Midnight at the Red Light : An Investigation
Single-player alternative to Harts — playable solo, no multiplayer required. Shares Indie and Adventure with Harts.
When a young woman goes missing, a private investigator must trace the clues to find her...but is he ready for what follows him ? Evil eyes are waiting.
- 8
Agony
Single-player alternative to Harts — playable solo, no multiplayer required. Shares Indie and Adventure with Harts.
Agony is a first-person, survival horror set in hell. You will begin your journey as a tormented soul within the depths of hell without any memories about your past. The special ability to control people on your path, and possess demons, gives you the measures to survive.