Apollo Cosmic
Games like Apollo Cosmic

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Games like Apollo Cosmic

A short, moody moon-set psychological thriller about MK Ultra, with minimal guidance and an unexpected tour guide.

Lifeless Moon
A short, atmospheric adventure following two astronauts from a Moon expedition into a mysterious Earth town.
2023-08-10
- Action
- First person

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Games like Apollo Cosmic | IndieDex

Apollo Cosmic
Games like Apollo Cosmic

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like Apollo Cosmic

A short, moody moon-set psychological thriller about MK Ultra, with minimal guidance and an unexpected tour guide.

Lifeless Moon
A short, atmospheric adventure following two astronauts from a Moon expedition into a mysterious Earth town.
2023-08-10
- Action
- First person

Science fiction

Adventure

Indie

Virtual Reality

Through The Fragmentation

A short, atmospheric first-person adventure focused on exploration, strange characters, and unraveling a mystery, with a mind-bending tone.

2021-05-13

Adventure
Indie
Mystery

The Alien Cube

A short, story-driven first-person Lovecraftian horror adventure about investigating a missing uncle's trail and uncovering forbidden secrets in an atmospheric, psychological horror setting.

2021-10-14

First person
Science fiction
Adventure
Horror
Survival
Indie
Simulator
Mystery

Control, I'm Not Coming Back

A brief, self-paced narrative about a lost astronaut finding hope in space, with a gloomy yet hopeful tone and a roughly 50-minute playthrough.

2026-05-29

First person
Adventure
Indie

This is Interesting

An atmospheric single-player psychological horror mystery set in a gray purgatory with roguelite elements and a compact ~5-hour playtime.

2025-04-21

Thriller
Horror
Bird view / Isometric
Indie

Deliver Us The Moon

A calming yet adventurous sci-fi thriller about an astronaut investigating a moon mission in a resource-depleted near future, with exploration-based puzzles and a ~6-8 hour story.

2019-10-10

Action
First person
Science fiction
Puzzle
Adventure
Survival
Third person
Indie
Mystery

OYASUMII

A short, retro-themed horror exploration game set in liminal spaces, mixing walking-sim and platforming with surreal body horror and an unexplained mystery, typically finished in about 1.5 hours.

2025-03-07

Action
First person
Adventure
Horror
Indie

Cthulhu: The Cosmic Abyss

A single-player Lovecraftian investigation game set in a deep-sea mining station, focusing on atmosphere, clue-finding, and puzzle-solving, with mixed reviews over its mechanics.

2026-04-16

First person
Science fiction
Thriller
Adventure
Horror
Mystery

Who Are You!?

A short sci-fi psychological horror adventure about investigating a wife's disappearance and possible alien abduction through exploration and choice.

2026-03-27

First person
Science fiction
Puzzle
Adventure
Horror
Survival
Indie

Fugue in Void

A contemplative ~1-hour walking sim through mysterious, atmospheric environments with striking scenery and sound design.

2018-08-03

First person
Adventure
Indie
Simulator
Mystery

Satellite Odyssey: Prologue

A compact ~1-hour first-person Soviet-retro sci-fi thriller with a tense, lonely atmosphere and an AI companion.

2024-08-30

First person
Thriller
Adventure
Indie

The Observatory

A roughly 18-minute cosmic horror adventure about an astronomer whose planet discoveries spiral into dread and regret.

2025-10-27

Lifeless Moon