IMHO.

Games like Solar Sandbox

If Solar Sandbox is your kind of game, the closest matches are Inspiral: Echoes of Gravity, GalactiWar - Empire Simulator and Pure Idle — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Solar Sandbox: Solar Sandbox is a space engine that allow for player to simulate n-body physics in space. Simulate large n-body physics or how would the Earth be effected by you changing it's orbit or how how many Jupiters you need to combine to get a star.

IndieSimulationCasualWindows · Linuxby Totoriel
Solar Sandbox — Steam game cover

Players who liked Solar Sandbox also play

Steam players who put hours into Solar Sandbox also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Inspiral: Echoes of Gravity

    WHY THIS

    Top pick for Solar Sandbox fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar Sandbox.

    Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.

    2025StrategyIndieSimulation3.99 USDSteam ↗
  2. GalactiWar - Empire Simulator

    WHY THIS

    Second-strongest match for Solar Sandbox fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar Sandbox.

    Watch empires rise and fall, or intervene with godly powers, in GalactiWar, a space empire simulation sandbox game.

    2026IndieSimulation9.59 USDSteam ↗
  3. Pure Idle

    WHY THIS

    Third-strongest match for Solar Sandbox fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar Sandbox.

    Become the right hand of the Creator in the search for lost perfection. Collect the light of billions of stars, guiding them into the heart of a black hole to find the one — Pure Idle. Technologies, production chains, and a long journey to the most beautiful star in the universe.

    2026StrategyIndieSimulation0.79 USDSteam ↗
  4. PLANETOON

    WHY THIS

    Ranked #4 for Solar Sandbox fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar Sandbox.

    A space puzzle game where you create galaxies. Discover cosmic surprises and over 60 endings. Complete the ending collection to unlock Endless Mode, and see how far your own galaxy can grow.

    2026IndieSimulationCasualSteam ↗
  5. Galactic Simulator2: Stargate

    WHY THIS

    Ranked #5 for Solar Sandbox fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar Sandbox.

    Galactic Simulator 2: Stargate is a roguelite simulation game inspired by the Fermi Paradox and the Great Filter. Pilot your ship, gather resources, build stargates, and discover other civilizations as you explore an ever-evolving galaxy.

    2025StrategyIndieSimulation3.89 USDSteam ↗
  6. Heliopedia

    WHY THIS

    Ranked #6 for Solar Sandbox fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar Sandbox.

    A fictional universe sandbox/exploration game. 🪐☄️✨ Shape your own solar system by terraforming planets. Find new species and make beautiful ecosystems . . . or breed destruction with volcanos, lightning storms and wildfires!

    2021IndieSimulation4.99 USDDeck PlayableSteam ↗
  7. The Apple Simulator 2

    WHY THIS

    Ranked #7 for Solar Sandbox fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar Sandbox.

    You are an apple. Truly. Red, shiny, alive. No movement. You just stay still. You're being observed. Sometimes, the light changes you. But you're always the same: an apple. So, can just standing still... be a game? There’s no movement in this game. No jumping. No enemies. You simply exist.

    2025ActionIndieAdventure1.50 USDSteam ↗
  8. Universe Sandbox

    WHY THIS

    Ranked #8 for Solar Sandbox fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar Sandbox.

    Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

    2015IndieSimulationCasual29.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Solar Sandbox.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Solar Sandbox.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Solar Sandbox.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  5. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Solar Sandbox.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  6. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Solar Sandbox.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Solar Sandbox.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  8. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Solar Sandbox.

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Solar Sandbox

What games are most similar to Solar Sandbox?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Solar Sandbox are Inspiral: Echoes of Gravity, GalactiWar - Empire Simulator, Pure Idle.
Who developed Solar Sandbox?
Solar Sandbox was developed by Totoriel.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Solar Sandbox.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

16 Games Like Solar Sandbox — Ranked for 2026 · imho.run