Single-player games like Barnacle
Below are 14 single-player Steam games similar to Barnacle, 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 Barnacle page.
Ranked picks
- 1
Amnesia: A Machine for Pigs
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.
- 2
The Excavation of Hob's Barrow
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Adventure with Barnacle.
The Excavation of Hob's Barrow is a folk horror narrative-driven adventure. Explore the isolated moors of rural Victorian England as you uncover the mysteries of Hob's Barrow. The answers lie in the soil...
- 3
Luto
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
Luto is a psychological horror experience where you take on the role of someone unable to leave their home. Every attempt to escape will lead you deeper into the unknown, where nothing is as it seems and everything will test your senses.
- 4
SOMA
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 5
That Dragon, Cancer
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
An immersive, narrative videogame that retells Joel Green’s 4-year fight against cancer through about two hours of poetic, imaginative gameplay that explores themes of faith, hope and love.
- 6
Kairo
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
Enter the lost world of Kairo. Explore vast abandoned monuments. Bring strange and ancient machinery back to life. Slowly uncover the true purpose of Kairo and fulfil a great destiny.Kairo is an atmospheric 3D exploration and puzzle solving game.
- 7
Husk
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
Husk is a purebred FPP horror inspired by the most classical representatives of the genre. Discover Shivercliff - a daunting town where you uncover the ominous and tantalizing plot. Face the worst nightmares, solve mysteries and survive the devouring darkness in order to find your family.
- 8
ROUTINE
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
ROUTINE is a First Person Sci-Fi Horror set on an abandoned lunar base designed around an 80s vision of the future. Explore and investigate your surroundings as you survive against unknown threats.
- 9
Mucorales
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
An enthralling RPG Maker horror game that explores a dark and twisted rendition of the classic fairy tale, Red Riding Hood.
- 10
shita ni
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie with Barnacle.
A surreal dream exploration game, both beautiful and terrifying.
- 11
Morvyn Gutter
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
In Morvyn Gutter, a pixel art horror RPG, you explore a nightmarish sewer system, battling monsters in turn-based combat. Level up, buy gear, and uncover a twisted story filled with eerie secrets and surreal dangers.
- 12
Esca
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
Esca is a gripping survival RPG where you play as a repair robot maintaining an underwater research station, facing tough decisions and uncovering secrets of your past.
- 13
Cryphora
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie and Adventure with Barnacle.
A remote mountain cabin, a raging snowstorm, and the line between reality and madness begins to blur. Make difficult choices, explore surreal worlds, and confront what waits in the dark.
- 14
Sandburied
Single-player alternative to Barnacle — playable solo, no multiplayer required. Shares Indie with Barnacle.
Sandburied is a relaxing idle sandbox that plays on its own while you work or unwind. Keep a tiny worm in a resizable desktop jar, take control at any time, explore a living sand world, and uncover 100 pieces of human waste buried beneath the earth.