Solar System Simulator
Games like Solar System Simulator

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single-players with secrets you find without a guideor

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Games like Solar System Simulator

A minimal gravity-and-exploration sandbox with rough controls and short, chaotic play sessions.

SimpleRockets
A compact 2D rocket-building spaceflight simulator with realistic orbital mechanics and a modest but rewarding hands-on feel.
2015-06-03
- Science fiction
- Indie

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Games like Solar System Simulator | IndieDex

Solar System Simulator
Games like Solar System Simulator

Find the Steam hidden gems

single-players with secrets you find without a guideor

Edit search

Games like Solar System Simulator

A minimal gravity-and-exploration sandbox with rough controls and short, chaotic play sessions.

SimpleRockets
A compact 2D rocket-building spaceflight simulator with realistic orbital mechanics and a modest but rewarding hands-on feel.
2015-06-03
- Science fiction
- Indie

Side view

Simulator

Sandbox

Educational

Solar 2

A compact abstract space sandbox about growing a celestial body through gravity, questing, and space battles, with a median reviewer playtime of about six hours.

2011-06-17

Action
Comedy
Science fiction
Adventure
Bird view / Isometric
Indie
Simulator
Open world
Arcade
Sandbox

Space Crash Simulator

A casual single-player sandbox where you smash planets with SPH physics, fun for short sessions but quickly repetitive.

2025-11-26

Space Simulation Toolkit

A GPU-powered physics sandbox for rewriting physics, building mechanisms, and experimenting with A-Life and evolution; reviewers find it addictive and log 30+ hours.

2020-06-05

Science fiction
Bird view / Isometric
Indie
Simulator
Sandbox

Sylph

A single-player spaceflight sim near a black hole with realistic orbital mechanics, a technical learning curve, and current technical issues.

2026-04-08

First person
Science fiction
Simulator

Orbital Physics Simulator

A hardcore single-player orbital simulator using real Einsteinian physics for trajectory plotting, with a steep learning curve that early reviewers found rewarding but confusing.

2026-06-22

Gravity Game

A free, single-player 2D physics puzzler about escaping one planet and reaching another via Newtonian gravity, with simple educational levels but awkward controls and very short reviewer sessions.

2025-12-25

Spaceflight Simulator

An approachable yet deep physics-based spaceflight sandbox where you build rockets, plan missions, land, deploy payloads, and explore new worlds across dozens of hours.

2022-02-17

Third person
Indie
Simulator

Universe Sandbox

A realistic physics-based space sandbox for creating and destroying planets and cosmic phenomena, with open-ended experimentation and a casual tone.

2015-08-24

Indie
Simulator
Open world
Sandbox
Kids
Educational
Virtual Reality

Keplerian Space Discovery

A chill and realistic single-player spaceflight sim with accurate Keplerian orbital mechanics, currently a compact early-access experience.

2026-03-16

Simulator

Luna's Wandering Stars

A compact, chaotic single-player physics sandbox where you steer moons using gravity, black holes, wormholes, and lasers.

2015-05-15

Action
Science fiction
Puzzle
Indie
Simulator

Solar System VR

An educational VR tour of the solar system where you play the first space tourist, visiting the Moon, Mars, and Enceladus in a relaxed, single-player exploration experience.

2020-09-05

SimpleRockets