Single-player games like DEEP DARK
Below are 8 single-player Steam games similar to DEEP DARK, 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 DEEP DARK page.
Ranked picks
- 1

Mothmen 1966
Single-player alternative to DEEP DARK — playable solo, no multiplayer required. Shares Indie with DEEP DARK.
Mothmen 1966 is a 'Pixel Pulp' - a visual novel fusing exceptional writing and stunning illustration, inspired by mid-20th century pulp fiction and 80s home computer graphics - set amongst the strange occurrences of the Leonid meteor shower of 1966.
- 2

Cut to the Core
Single-player alternative to DEEP DARK — playable solo, no multiplayer required. Shares Indie with DEEP DARK.
How much of someone can you cut away before there's nothing left? Find out in this chilling kinetic visual novel - IF YOU DARE!
- 3

Modern Fear
Single-player alternative to DEEP DARK — playable solo, no multiplayer required. Shares Indie with DEEP DARK.
A horror game and walking simulator
- 4

The Bunker Notes - Horror/Drama Visual Novel
Single-player alternative to DEEP DARK — playable solo, no multiplayer required. Shares Indie with DEEP DARK.
"The Bunker Notes" is a visual novel about a concrete trap where the past whispers through the cracks of rusted doors. In this world, survival is everything; meeting another person might be your last mistake.
- 5

Night Pact: Azuru
Single-player alternative to DEEP DARK — playable solo, no multiplayer required. Shares Indie with DEEP DARK.
A story-driven first person adventure where you should fight through with your loyal revolver, gather knowledge from the enviroment and solve puzzles to unveil the secrets of a cult and how it fits with you.
- 6

Lacuna – A Sci-Fi Noir Adventure
Single-player alternative to DEEP DARK — playable solo, no multiplayer required. Shares Indie with DEEP DARK.
A murder. A hack. A bombing. All it takes to plunge the solar system into war – unless you do something about it. Help CDI agent Neil Conrad make a string of increasingly difficult decisions in this modern dialog-driven adventure set in a gorgeous 2D sci-fi noir universe.
- 7

Whispering Eclipsia
Single-player alternative to DEEP DARK — playable solo, no multiplayer required. Shares Indie with DEEP DARK.
"Whispering Eclipsia is a gripping first-person psychological horror detective game. Step into the shoes of Inspector Keshav to solve a series of ritualistic murders, survive reality-bending loops, and uncover the dark secrets lurking in the shadows of Woodslane."
- 8

Radiolight
Single-player alternative to DEEP DARK — playable solo, no multiplayer required. Shares Indie with DEEP DARK.
Ashwood Creek, 1985. A child disappears without a trace. A local policeman is drawn into a national park, seeking the truth. Mysterious radio signals beckon him further and further. Investigate, survive and face the unknown in Radiolight— an '80s thriller by solo dev Krystof Knesl.