Single-player games like Boo Men
Below are 9 single-player Steam games similar to Boo Men, 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 Boo Men page.
Ranked picks
- 1

In Silence
Single-player alternative to Boo Men — playable solo, no multiplayer required. Shares Action with Boo Men.
In Silence is a multiplayer horror game. One player takes on the role of the monster who has hypersensitive hearing abilities and is almost completely blind. The other players(2-6) play as survivors, trying to escape or hunting the monster.
- 2

Paranormal Cleanup
Single-player alternative to Boo Men — playable solo, no multiplayer required. Shares Action and Indie with Boo Men.
Clock in for the worst cleaning shift of your life: Unclog nasty toilets and scrub ectoplasm in this 1-4 player online co-op survival horror game. Get the job done and don't get caught by the entities hunting you!
- 3

The Outlast Trials
Single-player alternative to Boo Men — playable solo, no multiplayer required. Shares Action and Indie with Boo Men.
Red Barrels invites you to experience mind-numbing terror, this time with friends. Whether you go through the trials alone or in teams, if you survive long enough and complete the therapy, Murkoff will happily let you leave… but will you be the same?
- 4

Midnight Heist
Single-player alternative to Boo Men — playable solo, no multiplayer required. Shares Action and Indie with Boo Men.
Go on heists through Midnight City alone or with up to four players to fulfill tasks as a hacker for various organizations. Improve your reputation, earn money, and uncover the secrets of shady companies all while being hunted by terrifying entities.
- 5

Fear Therapy
Single-player alternative to Boo Men — playable solo, no multiplayer required. Shares Indie and Early Access with Boo Men.
Fear Therapy, is a multiplayer(1-4) and single player psychological horror game.Try to complete the quests and leave the horror house before it is too late! Satan getting angrier every second and nothing holding it back.
- 6

Monaco: What's Yours Is Mine
Single-player alternative to Boo Men — playable solo, no multiplayer required. Shares Action and Indie with Boo Men.
Monaco: What's Yours Is Mine is a single player or co-op heist game. Assemble a crack team of thieves, case the joint, and pull off the perfect heist.
- 7

The Escape: Together
Single-player alternative to Boo Men — playable solo, no multiplayer required. Shares Action and Indie with Boo Men.
The Escape: Together is a 1-3 player Online CO-OP escape horror. The paranormal creature has taken over the house. You must use everything you find to survive and make your runaway.
- 8

Ghostbane
Single-player alternative to Boo Men — playable solo, no multiplayer required. Shares Action and Indie with Boo Men.
Ghostbane, is a Co-Op horror game for 1-4 players. Detect paranormal activity, collect evidence of ghosts, hunt ghosts by rituals, and conduct detailed investigations about ghosts in your main base.
- 9

Phasmophobia
Single-player alternative to Boo Men — playable solo, no multiplayer required. Shares Action and Indie with Boo Men.
Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.