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Games like Observa | IndieDex

Observa
Games like Observa

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single-players with secrets you find without a guideor

Games like Observa

A short, eerie adventure about studying deep space from a lone island while something seems to watch you.

Observation
A roughly seven-hour sci-fi thriller in which you play as a space station AI, solving puzzles and helping a survivor uncover the truth about the crew.
2020-05-21
- First person
- Science fiction

Puzzle

Thriller

Adventure

Horror

Indie

Simulator

Arcade

Interference: Dead Air cover art

Interference: Dead Air

A short, atmospheric single-player adventure-sim about a night-shift guard remotely managing a research facility, with praised mood but underdeveloped gameplay.

2023-02-02

First person
Adventure
Horror
Indie
Simulator

Control, I'm Not Coming Back cover art

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

Glitchhikers: The Spaces Between cover art

Glitchhikers: The Spaces Between

A short, contemplative journey through liminal spaces, centered on quiet conversations and introspection.

2022-03-31

First person
Science fiction
Adventure
Fantasy
Indie
Text
Mystery
Point-and-click

Life & Shadow: Celestial Call - Prologue cover art

Life & Shadow: Celestial Call - Prologue

A tight ~70-minute atmospheric survival-adventure with day/night survival planning, basement darkness, and a ritual mystery in a mountain observatory.

2026-07-10

OPUS: The Day We Found Earth cover art

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

Observe cover art

Observe

An indie adventure where you collaborate with your past self using vision-based mechanics to change the present, praised by reviewers for its short, thought-provoking experience.

2025-12-12

Puzzle
Adventure
Fantasy
Bird view / Isometric
Indie

Astronook cover art

Astronook

A casual single-player astronomy game of mapping constellations and photographing planets from your study, lasting about four hours with a contemplative, wait-heavy pace.

2026-01-19

Simulator

Verde Station cover art

Verde Station

A brief, abstract space-station adventure about trust, perception, and solitude.

2014-12-18

Science fiction
Adventure
Indie

Discovering Space 2 cover art

Discovering Space 2

A calming single-player VR space exploration game about sightseeing and discovery, with a short relaxed playthrough of around two hours.

2017-03-10

Indie
Simulator

Flux Empyrean cover art

Flux Empyrean

A single-player open-world mystery where you traverse a star-lit planet and uncover the story of a lost world.

2026-07-13

First person
Puzzle
Adventure
Indie
Simulator
Mystery
Sandbox

Marble Odyssey: Sandbox cover art

Marble Odyssey: Sandbox

A cozy physics sandbox where you build marble contraptions on a space-floating wooden table and watch them flow, ideal for calm, short sessions.

2025-12-05

First person
Puzzle
Indie
Simulator
4X (explore, expand, exploit, and exterminate)
Sandbox
Kids
Educational