Single-player games like DESOLATIUM: Prologue
Below are 10 single-player Steam games similar to DESOLATIUM: Prologue, 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 DESOLATIUM: Prologue page.
Ranked picks
- 1

Dagon: by H. P. Lovecraft
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with DESOLATIUM: Prologue.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 2

Call of Cthulhu®
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Adventure with DESOLATIUM: Prologue.
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.
- 3

Obduction
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with DESOLATIUM: Prologue.
A new sci-fi adventure from Cyan, the creators of Myst. Abducted far across the universe, you find yourself on a broken alien landscape with odd pieces of Earth. Explore, uncover, solve, and find a way to make it home.
- 4

Darkness Within 1: In Pursuit of Loath Nolder
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with DESOLATIUM: Prologue.
Explore disturbing corners of the human psyche. Delve into a dimension of nightmares, the occult and a tense psychological world created in classic Lovecraftian style. As police detective Howard E. Loreid, you are tasked to solve the murder of Clark Field, a wealthy man involved in the occult.
- 5

ASYLUM
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with DESOLATIUM: Prologue.
An epic supernatural horror adventure and the spiritual successor to cult classic Scratches set in a massive, decaying mental institute. Inspired by H. P. Lovecraft, Hammer Films and twisted Euro Horror from the 80s.
- 6

Myst
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with DESOLATIUM: Prologue.
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.
- 7

Cthulhu: The Cosmic Abyss
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Adventure with DESOLATIUM: Prologue.
A mining station in the Pacific abyss is no longer responding. As an investigator of the occult, unravel the mysteries of the deep. Test your wits and sanity in this lovecraftian thriller.
- 8

Euclidean
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Indie with DESOLATIUM: Prologue.
Euclidean; a game of geometric horror; a slow descent into the dark, into madness, futility, and despair, where Things greater than you watch and wait and dream. Struggle for every second of life you have left… Even knowing you’re better off dead.
- 9

DESOLATIUM
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with DESOLATIUM: Prologue.
DESOLATIUM is a first-person point & click Graphic Adventure based on Lovecraft Mythos. Live this horror story where you will have to visit mysterious locations, face lovecraftian creatures, find clues and combine objects to solve puzzles.
- 10

Magical Bakery
Single-player alternative to DESOLATIUM: Prologue — playable solo, no multiplayer required. Shares Indie with DESOLATIUM: Prologue.
Experience a life full of magic, challenges, and the joy of creating sweets that will leave a spellbinding impression on your customers. Become the ultimate magical baker and prove yourself worthy to inherit the Magical Bakery!