Single-player games like Onka
Below are 10 single-player Steam games similar to Onka, 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 Onka page.
Ranked picks
- 1
Room231
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Action and Indie with Onka.
Room231 is a single player horror game, which is based on the famous creepy pasta called "Backrooms". Player must find an exit to leave room231 and reach the truth of room231.
- 2
Backrooms: Impending Doom
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Indie and Adventure with Onka.
The research team is gone. You're next. A first-person psychological horror in the Backrooms - explore ruined levels, keep your Synchronization steady, and uncover what destroyed your research team. Free demo: the Prologue.
- 3
Be Silent
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Action and Indie with Onka.
You got trapped in a garden by something. In order to escape you have to find hints and items - but be silent, something is listening...
- 4
Decksroom
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Action and Indie with Onka.
Liminal spaces, a sound-sensitive creature, and a hand of Blackjack played with your life on the line. Collect servers, stay silent, and get ready to sit at the table with the thing hunting you. In Decksroom, the house always wins... Unless you play your cards right.
- 5
鬼打墙（剧情版）
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Indie and Adventure with Onka.
This is a horror game adapted from the Chinese folklore. Players need to decrypt and collect key items in different stages. Ultimately find a way to escape the foggy forest. While searching for an exit, players will be disturbed by ghosts, players need to avoid the ghosts and evade their attacks.
- 6
Refund Me If You Can
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Action and Indie with Onka.
One maze, one monster tracking you down, will you have the courage and dexterity to escape this nightmare in less than two hours ?
- 7
Maid of Sker
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Action and Indie with Onka.
Maid of Sker is a first-person survival horror, set in a remote hotel with a gory and macabre history from Welsh folklore. Brave the nightmares of the Quiet Ones. Do not panic…don’t even breathe!
- 8
Escape From Monster
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Action and Indie with Onka.
You woke up in a dusty room, in an unknown place, with no memory of how you got here. Your pockets are empty, and there is something outside the door producing frightening sounds.
- 9
Ghost room
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Indie and Adventure with Onka.
Strange phenomena occur one after another in one apartment. You, an exorcist, are asked to investigate and go to the room, but you are trapped by the spirits living in the room. The only way to escape is to suppress all the spiritual phenomena caused by the spirits.
- 10
Reioku - Ghost house -
Single-player alternative to Onka — playable solo, no multiplayer required. Shares Action and Indie with Onka.
A Japanese haunted shrine mystery where family grudges come to life - Part 1 Search, find, run away. A new Exit 8-like short horror game is here!