Single-player games like The Moon Sliver
Below are 22 single-player Steam games similar to The Moon Sliver, 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 The Moon Sliver page.
Ranked picks
- 1

The Music Machine
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
A teenage girl and the vengeful ghost possessing her stumble onto horrors of cosmic proportions as the latter searches for a way to murder the former.
- 2

A Wolf in Autumn
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
A one-armed young girl finds herself locked in a shed in the middle of an idyllic autumn forest, with threats both physical and immaterial drawing closer.
- 3

The Path
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
There is one rule in the game. And it needs to be broken. There is one goal. And when you attain it, you die.
- 4

DISTRAINT: Deluxe Edition
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
DISTRAINT is a 2D psychological horror adventure game for PC. In order to secure a partnership in a famous company, Price seizes the property of an elderly woman. In that very moment, he finds out the price of his humanity.
- 5

EMOTIONLESS : The Last Ticket
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Step into a liminal, cosmic horror experience set in an abandoned amusement park. Uncover the haunting narrative behind its twisted rides and empty tunnels to discover what lurks within a reality that shouldn't exist…
- 6

Mundaun
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Mundaun is a lovingly hand-penciled horror tale set in a dark, secluded valley of The Alps. Explore various areas full of secrets to discover, survive hostile encounters, drive vehicles, fill your inventory, and solve a variety of handcrafted puzzles.
- 7

Layers of Fear (2016)
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
A first-person psychological horror with a strong emphasis on atmosphere and storytelling. Explore an ever-shifting Victorian mansion as a painter seeking to complete his masterpiece, even at the cost of his own sanity.
- 8

Year Walk
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Venture out into the dark woods where strange creatures roam, on a vision quest set in 19th century Sweden. Solve and decipher cryptic puzzles, listen for clues, and learn about mysterious folklore creatures in the built-in encyclopedia as you seek to foresee your future.
- 9

Dear Esther
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Begin a journey through one of the most original first-person games of recent years.
- 10

Tacoma
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Tacoma is a sci-fi narrative adventure from the creators of Gone Home. Set aboard a high-tech space station in the year 2088, explore every detail of how the station’s crew lived and worked, finding the clues that add up to a gripping story of trust, fear, and resolve in the face of disaster.
- 11

Everybody's Gone to the Rapture
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Featuring a beautiful, detailed open-world and a haunting soundtrack, Everybody’s Gone to the Rapture is non-linear storytelling at its best.
- 12

The Suicide of Rachel Foster
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Coming back to the family hotel after years, a young woman finds herself trapped with the ghosts from her past and an old cellular telephone as the only way to unveil a terrible truth.
- 13

Myst
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Welcome to Myst: a starkly beautiful island, eerily tinged with mystery and shrouded in intrigue. Built from the ground up to play in 2D & VR, explore Myst in a whole new dimension! Journey to the Ages, unravel puzzles, and be a part of the surrealistic adventure that will become your own.
- 14

Samorost 1
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Explore the beginnings of the Samorost series in the space gnome’s original bite-sized adventure, formerly released in 2003. Now with remastered sounds, enhanced graphics, and new music by Floex.
- 15

DUSK
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required.
Battle through an onslaught of mystical backwater cultists, possessed militants & even darker forces as you attempt to discover just what lurks beneath the Earth in this retro FPS inspired by the '90s legends.
- 16

Iron Lung
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.
- 17

Gloomwood
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required.
Trapped in a dark, Victorian city consumed by an ancient curse, you must plan your survival and daring escape using nothing but stealth, an arsenal of eccentric weapons, and your wit in this haunting adventure inspired by the immersive sims and survival horror greats of the late 90s and early 2000s.
- 18

Chop Goblins
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required.
A fast-paced micro FPS in which The Chop Goblins are loose, chopping their way through time itself in their ravenous quest for cheese. And THE CHOP WILL NOT STOP.
- 19

Squirrel Stapler
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required.
Hunt squirrels, staple them to a corpse, and meet god.
- 20

Butcher's Creek
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required.
A first person melee horror game where you use rusty tools to brutalize a gang of serial torturers in the remote Appalachian Forest.
- 21

The Pony Factory
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required.
Winston thought he could use heavy machinery and power from the depths of hell to transform sinful men into magic ponies. Winston was wrong.
- 22

Dread X Collection 2
Single-player alternative to The Moon Sliver — playable solo, no multiplayer required. Shares Adventure with The Moon Sliver.
Explore 12 horror games made in 10 days connected by a meta narrative experience you didn't expect. Step into a world of darkness and discover the secrets you didn't know were right beneath the surface. Find the tapes and unlock the mystery inside the Dread X Collection 2.