Single-player games like Decarnation
Below are 12 single-player Steam games similar to Decarnation, 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 Decarnation page.
Ranked picks
- 1

Lamentum
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Action and Indie with Decarnation.
Lamentum is a pixel art survival horror game, set in New England in the mid-nineteenth century.
- 2

Dead of Darkness
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Action and Indie with Decarnation.
Dead of Darkness is a 2D survival-horror action-adventure. Investigate a mysterious island and unravel its disturbing secret. You’ll have to face grotesque creatures, hurdle deadly traps, solve puzzles, and most importantly, survive.
- 3

SOMA
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Action and Indie with Decarnation.
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.
- 4

Penumbra: Black Plague Gold Edition
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Action and Indie with Decarnation.
Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.
- 5

SONG OF HORROR COMPLETE EDITION
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Adventure with Decarnation.
A 3rd person, fixed-camera survival horror adventure. Fear the Presence, a mysterious entity you cannot fight: stay alert, hide, breathe slowly... Explore cursed places where unseen spirits and lost souls linger in a true horror story for the ages.
- 6

Layers of Fear 2 (2019)
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Indie and Adventure with Decarnation.
A first‑person psychological horror game set on a haunted ocean liner. As an actor summoned by an unorthodox director, you’ll confront twisted memories from your past and learn the price of achieving the perfect performance.
- 7

INMOST
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Indie and Adventure with Decarnation.
Escape the depths of an otherworldly labyrinth in this cinematic puzzle platformer. Explore a hauntingly beautiful world, with three playable characters, in one dark, interconnected story.
- 8

Call of Cthulhu®
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Adventure with Decarnation.
1924. Private Investigator Pierce is sent to look into the tragic death of the Hawkins family. Plunge into a world of creeping madness and cosmic horror. Cryptic clues, shadowy figures, and pure terror bar your way as you fight to retain your sanity and solve an otherworldly mystery.
- 9

Perfect
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Indie with Decarnation.
We are not perfect, but we never give up pursuing; we may have been lost, and now we will return to perfection."Perfect" is a puzzle game, which takes brains to perfect all gems.
- 10

The Collector
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Indie with Decarnation.
Multi story collection, experience many different nightmares, integrate physics, plot, battle and other rich content, and provide horror games with continuous content updates.
- 11

SILENT HILL 2
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Action and Adventure with Decarnation.
Investigating a letter from his late wife, James returns to where they made so many memories - Silent Hill. What he finds is a ghost town, prowled by disturbing monsters and cloaked in deep fog. Confront the monsters, solve puzzles, and search for traces of your wife in this remake of SILENT HILL 2.
- 12

TOKENS
Single-player alternative to Decarnation — playable solo, no multiplayer required. Shares Indie with Decarnation.
A deckbuilder roguelike that flips the rules with double-sided tokens. Line them up to trigger powerful Harmonies, forge synergies with Arcanes and Effigies, and face Mister Mirage’s exciting challenges.