Single-player games like Six Seals
Below are 10 single-player Steam games similar to Six Seals, 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 Six Seals page.
Ranked picks
- 1

Down the shaft
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Indie and Adventure with Six Seals.
Down the Shaft is a first person horror game where you take on the duty to keep an Elder God forever contain within the cave. In order to do that, you must keep the machines that maim them active. But beware, their minions are on the loose and they won't let you do your job so easy.
- 2

Clink
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Indie and Adventure with Six Seals.
You are a lonely woman, secluded in a house with your cat... and the secrets of the past. What hides within your mind — illness, or something otherworldly? Nightmares and reality intertwine… everything is so foggy. Do you have the courage to remember what happened?
- 3

The Strange Lights
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Indie and Adventure with Six Seals.
You have arrived in a forest where people are rumored to disappear and strange things happen... Locals often see bright flashes and hear strange sounds...
- 4

Seybul Tech
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Adventure and Casual with Six Seals.
Seybul Tech is a walking simulator. Navigate as an office employee, confronting peculiar encounters while in search of an exit from this enigmatic abyss.
- 5

Fuck You Witch
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Indie and Adventure with Six Seals.
Your best friend has confessed her love for you... but the problems don't stop there. You've started to hallucinate. All this interferes with sleeping and eating, and in general disrupts your ideal lifestyle. Yell obscenities at the witch, immerse yourself in the atmosphere of the Qazaq steppes
- 6

The Door in the Basement
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Indie and Adventure with Six Seals.
The Door in the Basement is an atmospheric pixelated horror game set in a mysterious subterranean world.
- 7

The Dark Gift
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Indie and Adventure with Six Seals.
The Dark Gift is a horror game about Christmas and New Year.
- 8

The Gretlow Tapes
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Indie and Adventure with Six Seals.
Armed with nothing but your camera, investigate the abandoned Gretlow House in this short, atmospheric horror game. Uncover a chilling mystery through a realistic found-footage lens.
- 9

Veranoia: Nightmare of Case 37
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Indie with Six Seals.
Play as Vera the gifted detective who can dive into nightmares of deceased to resolve their death mysteries, But.. Things don't always go your way, You're not alone. the threats are greater than your capabilities, are they? 3D Psychological Horror Game Project by the one-person studio "Horrawr".
- 10

Radiant Exodus
Single-player alternative to Six Seals — playable solo, no multiplayer required. Shares Indie and Adventure with Six Seals.
A quiet night turns to horror as strange lights fill the sky and Gleam City falls apart. Play as Sarah, an ex-soldier fighting to survive, searching for her missing father, and facing something the world wasn't meant to see.