Single-player games like Mister 9
Below are 11 single-player Steam games similar to Mister 9, 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 Mister 9 page.
Ranked picks
- 1
Ghost Infinite Labyrinth
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Adventure with Mister 9.
You have wandered into a Japanese labyrinth where ghosts lurk. Escape from this strange space while running away from the ghosts.
- 2
5番線おじさん救出編 Platform 5 Dungeons
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Mister 9.
The long-awaited sequel to Japan’s hit “Nibansen” is here! This new rescue-horror in the “Bansen Series” goes beyond anomaly hunting. Enter massive Senjuku Station (千宿), full of oddities, and save the stranded old man. Now the truth of “Nibansen,” “Sanbansen,” and “Platform 4” is revealed…
- 3
?? Movie Theater
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Mister 9.
This is a funny movie theater where you can watch any kind of movie. I saw a movie here. It is a story of a high school boy “Sota Sakurai” until ※※※※※※.
- 4
Poolrooms Museum
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Mister 9.
Explore surreal poolrooms, museums, and endless liminal spaces.
- 5
Backrooms: No Level
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Mister 9.
Backrooms: No Level is a cooperative horror game for 1–4 players. You think you can complete anything, but what if you can't? What if nothing is real and you can't complete anything, even with friends, it will be extremely difficult to complete this game!
- 6
Mint's Hints
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Mister 9.
Mint’s Hints is a cancelled children’s show, and you’ve found yourself on the old set. Find paw-shaped Hints with special ghost-detecting Flashbrights, and discover the secret behind the show’s closure with your Happy-Go-Lucky Notebook, but be careful, the stars of the show are after you.
- 7
Assassin Of Spider 2: 2099
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Mister 9.
Assassin of spider 2: 2099 is futuristic third person/first person sci-fi shooter where player mission is to kill space spider and collect skulls
- 8
Willie's Nightfall
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Mister 9.
Willie's Nightfall is a first-person horror game. Explore the eerie offices of Willie's Company in search of secret documents. But you're not alone. The sinister company mascot, Willie—a distorted, murderous mouse—is hunting you down.
- 9
Fairy Carrots
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Mister 9.
Stealth action exploration game in which a "little hater" hides in a shared house where nine girls live and runs around looking for carrots.
- 10
Escape from the Cannibal Family
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Mister 9.
Never get caught! Jack up the doll's vision! Feel their presence!
- 11
The Worries of Santa Clauses
Single-player alternative to Mister 9 — playable solo, no multiplayer required. Shares Indie with Mister 9.
They are somehow arrested when the police find them.