The Message from Deep Space
Games like The Message from Deep Space

Games like The Message from Deep Space

A contemplative single-player indie puzzle game about decoding an interstellar message with math and science, offering a profound sense of wonder.

Signal Simulator
A methodical SETI-inspired single-player simulation of radio astronomy, blending signal decoding and system maintenance with a calm, immersive atmosphere.
2018-04-29
- First person
- Indie

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Games like The Message from Deep Space | IndieDex

The Message from Deep Space
Games like The Message from Deep Space

Games like The Message from Deep Space

A contemplative single-player indie puzzle game about decoding an interstellar message with math and science, offering a profound sense of wonder.

Signal Simulator
A methodical SETI-inspired single-player simulation of radio astronomy, blending signal decoding and system maintenance with a calm, immersive atmosphere.
2018-04-29
- First person
- Indie

Simulator

Mystery

Intelligence

A retro-sci-fi mystery investigation puzzle game about searching the solar system for clues and 15 lost ships, offering a casual ~5-hour detective experience.

2026-04-07

Science fiction
Puzzle
Indie
Mystery

Outer Wilds

A contemplative first-person space mystery where players explore a time-looping solar system, solve environmental puzzles, and uncover the story at their own pace over roughly 27 hours.

2020-06-18

Action
First person
Science fiction
Puzzle
Adventure
Indie
Simulator
Open world
Mystery

Chants of Sennaar

A single-player puzzle adventure about deciphering invented languages to reunite the Tower's peoples, with a contemplative, language-focused pace and roughly 10-11 hours of reviewer playtime.

2023-09-05

Platform
Puzzle
Adventure
Fantasy
Bird view / Isometric
Indie
Stealth
Mystery

U.V.S. Nirmana

A compact, single-player engineering puzzle game set on a void ship, blending Zach-like logic puzzles with a calm, contemplative tone.

2026-05-04

Science fiction
Puzzle
Indie
Simulator

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

Comet 64

A single-player, compact programming puzzle game set in 1984, where you write code on a fictional home computer using its manual, with a median reviewer playtime of about 9 hours.

2021-02-05

Puzzle
Indie
Simulator
Text
Educational

Palindrome Syndrome: Escape Room

A compact single-player sci-fi escape room adventure where you solve uneven puzzles to uncover your amnesiac past, with a roughly 90-minute runtime based on reviewer playtimes.

2020-10-14

First person
Science fiction
Puzzle
Adventure
Indie
Mystery
Point-and-click

Pure Logic

A cerebral single-player puzzle game where you explore logic symbols, deduce their rules, and solve increasingly complex challenges.

2023-04-24

Indie
Simulator

SpaceChem

A demanding chemistry-based puzzle game about building automated factory lines, with a programming-like logic curve and a stark space-lab setting.

2011-03-02

Science fiction
Puzzle
Strategy
Bird view / Isometric
Indie
Simulator

Once Glorious Artahk

An atmospheric puzzle-adventure in ancient ruins, where you solve puzzles, uncover lost stories, and restore light to a starless sky in a ~21-hour journey.

2025-11-18

Adventure
Bird view / Isometric
Indie

Outsider

A choice-driven sci-fi narrative about extraterrestrial contact and a far-reaching mystery, with a literary, character-focused tone and a roughly 12-hour story.

2025-11-04

Indie

Signal Simulator