Exo One: Prologue
Games like Exo One: Prologue

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single-players with secrets you find without a guideor

Games like Exo One: Prologue

A brief, atmospheric prologue where players pilot an alien craft on an interplanetary, gravity-defying journey through space and time.

Exo One
A brief, meditative sci-fi journey where you pilot an alien craft through gravity-defying flight over alien worlds.
2021-11-18
- Science fiction
- Adventure

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Games like Exo One: Prologue | IndieDex

Exo One: Prologue
Games like Exo One: Prologue

Find the Steam hidden gems

single-players with secrets you find without a guideor

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Games like Exo One: Prologue

A brief, atmospheric prologue where players pilot an alien craft on an interplanetary, gravity-defying journey through space and time.

Exo One
A brief, meditative sci-fi journey where you pilot an alien craft through gravity-defying flight over alien worlds.
2021-11-18
- Science fiction
- Adventure

Third person

Indie

Simulator

Entropy

A very brief experimental adventure about flying through abstract galaxies, praised for its music and fine-tunable flight, with a reviewer median playtime of about six minutes.

2022-02-02

Action
Adventure
Indie

My Protogen Engineer ⚙️

A short, casual indie action-adventure on a desolate planet where you recover after losing your body, with a ~3-hour single-player story and a recommendation to play earlier series entries first.

2024-10-24

Action
Adventure
Indie

The Planet Crafter: Prologue

A short, relaxing space survival prologue focused on terraforming a barren planet through base building and atmosphere management, with reviewers averaging 4-8 hours.

2021-12-19

Exographer

A short, science-driven exploration and puzzle-platformer about uncovering an alien civilization's secrets with your camera.

2024-09-26

Action
Platform
Puzzle
Adventure
Indie
Side view

Irrational Exuberance: Prologue

A free, very short HTC Vive VR experience on a deep-space asteroid, mixing abstract dreamlike wonder with simple rock-shattering interactions.

2016-04-05

Epitasis

A short single-player adventure blending exploration and puzzle-solving through the remnants of an alien civilization, with praised visuals but mixed critical response.

2019-05-01

Action
First person
Science fiction
Puzzle
Adventure
Indie
Mystery

OPUS: The Day We Found Earth

A short, contemplative single-player adventure where a robot searches the galaxy with a deep-space telescope to find Earth.

2016-04-22

First person
Science fiction
Adventure
Indie
Side view
Visual Novel

Mythic Ocean: Prologue

A brief, mellow cosmic-ocean narrative exploration game where you befriend gods and shape the cosmos through choices.

2019-10-07

Universe For Sale - Prologue

A brief, story-driven sci-fi prologue about human relationships and self-acceptance, with strong reviews but occasional achievement issues.

2021-06-06

EXOTERRA: A Space Journey

A compact first-person sci-fi escape-room adventure where you explore a stranded ship and solve interactive physics-based puzzles.

2026-03-27

Science fiction
Puzzle
Adventure
Indie
Simulator

Nemezis: Mysterious Journey III Prologue

A ~3-hour adventure prologue with puzzles, lovely visuals, and a holiday trip to planet Regilus, introducing Mysterious Journey III.

2021-06-02