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Products that do what RTS with known stars and exoplanets can now be played in the browser does

Hi HN, I'm a solo dev working on a space RTS game set in the Milky Way galaxy, containing currently known stars and exoplanets with their real characteristics, the remaining stars are procedurally generated. In the online mode, all players are in the same universe, and the world is persistent. You compete with other players to take back the Solar System and end your exile. Players can always retreat to the periphery to regain strength and rebuild their fleets as needed. It also includes an procedural spaceship generator that allows creating your own spaceship designs. Spaceships visuals…

  1. 1IM

    I've posted this game here before, hopefully a repost is fine as the game has changed quite a bit (improved AI, improved mapeditor, much quicker gameplay, etc). Game is based on JavaScript/Canvas and WebSockets. On the browser side the map is pre-rendered (as a background image), just the mobile units/buildings and animations are dynamically rendered. The lobby server is made in node.js, but the game server is C++ for performance reasons (mainly the pathfinding). I found the C++ WebSocket libraries out there to be too difficult to use so I made my own based on the rfc. Overall I…

    2022 · battle-of-flags.com

  2. 2IW

    2021 · github.com

  3. 3AO

    Hello HN! Sharing a recent side project of mine, the Atlas of Space, that I built out to explore the Solar System. As a long-time space nerd, I realized recently that I didn't have a good intuition on the scale, speed, and relative orientation of the celestial bodies around us. So over the break I built out a kind of spatial Wikipedia to click around and learn about planets, moons, asteroids, and other bodies orbiting the Sun. The physics is all simulated in the browser using simple Newtonian mechanics. There's a lot left to do from here, including modeling objects in non-Keplerian orbits…

    2025 · atlasof.space

  4. 4

    An HTML5 version of the classic RTS

    2015

  5. 5
    AstroGrid113

    Explore the entire universe in your browser, in real 3D

    Apr 2026 · velonspace.com

  6. 6AS

    I built this with Claude cause I always wanted to tinker with a simulation economoy and I love space themes. A space-economy sim where nothing is scripted. A few hundred autonomous ships each run their own planner. Some chase the best trade route, take a delivery contract, refuel, retrofit at a shipyard, or dock so the crew can rest before morale tanks. Markets price everything off supply with shortage-urgency multipliers, factions tax and subsidize, populations migrate when they're unhappy, and stations that go broke get abandoned and rot. It started as an Elixir/Phoenix prototype, but…

    Jul 2026 · github.com

  7. 7MR

    We have launched our startup: MMO strategy game that can be played in your browser. Not very unique from first sound, but the fun hides in the gameplay which tries to blend RTS and web strategy genres. Feedback on the site design and game impressions are very welcome! Some of game features include: * Powerful trading system that allows people to exchange in-game currency (creds) for game resources. * Real-time real-world based movement system that allows players to interact while travelling, making our game akin to classic RTS genre. This also allows interesting gameplay possibilities like…

    2012

  8. 8TF

    It's free to play on steam, but you'll need a computer with a dedicated graphics card. I just released a new version after first releasing it 18 months ago. It's been a hard slog to scrounge time as it's not my day job but that's life. There's a ton of obvious improvements in the future (weather systems, temperature, varying rainfall, ice/snow, more biomes, more plate tectonics, lava, etc) but all suggestions/feedback is welcome.

    2023 · store.steampowered.com

  9. 9AS

    I didn't realize Universe Sandbox ran on MacOS, and I was in the mood to play around a bit. Some functions it's got: - Random system generation - Sonification is super fun too - Habitability Simulation (Just for fun, don't cite this please) - Replacing, spawning, deleting objects I've had tons of fun building this, so I hope someone else can share the joy. It's free and runs in the browser. I'd love to hear any feedback. I think this is at a state where I might leave it as it is, but if people are interested in other features, maybe I'll keep working on it. I've kept saying I'll stop working…

    Dec 2025 · luna.watermelonson.com

  10. 10

    Explore the worlds and systems of Star Wars.

    2015

  11. 11TE

    http://www.terraexgame.com Terra Ex will be a 4x ("explore, expand, exploit, and exterminate") multiplayer online browser based game. Our Kickstarter will begin Oct. 16th (link to KS preview is on our site). We are making this game, in part, to fund STEM education. Details are on our site. About the game (from the site): "Our story begins eons from now, when Earth collides with Mars. Humanity must face an uncertain future: we must forge new civilizations in the far corners of space. Your ships are small at first, but opportunity is endless. Will you become a merchant society or…

    2013

  12. 12

    A game of aerospace industry and interplanetary exploration

    2015

  13. 13AN

    Been having a lot of fun reading an SC2Replay collection through nom parsers, serializing into Arrow files so that pola.rs can read them and perform data analysis with jupyter lab, plotly or interact with SQL operations, etc. Looking for feedback and ideas on what to progress on. For example, "through history, are my timings getting better?". etc. Also would love to have ideas on what libraries to use to perform forecasting.

    2023 · github.com

  14. 14OR
  15. 15MS

    Did this a few years ago. Seems apropos. Sources and more here: https://github.com/EngineersNeedArt/Mooncraft2000

    Apr 2026 · mooncraft2000.com

  16. 16UE

    Note that the demo may take up to 30 seconds to load, and initially present a white screen. I can assure you - it's worth the wait!

    2023 · play.spacelancers.com

  17. 17

    A tediously accurate scale model of the solar system

    2014

  18. 18
    Exists132

    Generate your own 3D worlds and team-deathmatch in minutes

    2025

  19. 19

    The Real-World Territory Control Game

    2014

  20. 20WC

    War2map second beta is online at https://war2map.com The game is an experimental massive multiplayer online RTS on GoogleMaps In the game, You can deploy your troop, build infrastructure, expand & defend your territory defeating enemies, collect taxes, commerce your action items with other users all around the world. Something that is a cross between a RTS and a casual game. Please share your feedback with us!

    2013

  21. 21
    Z-Type76

    Your new favorite space shooter typing game

    2014

  22. 22AN

    Most games have limits. You can only use preset features, need coding for customization & adding mods, require expensive extra devices. We wanted to remove those barriers. That’s why we are building space zero—a browser based 3D world powered by AI. We plan to build players can freely mix items to generate unexpected creations with unique properties and sounds. Also the world itself is dynamically generated, evolving endlessly. I uploaded a demo version I’ve been working on for the past month! I hope to get any feedbacks or comments :)

    2025 · 0.space

  23. 23

    Command a spaceship with your friends

    2014

  24. 24DP

    My cousin and I love the Terraforming Mars board game. But we'd often get overly excited and knock our pieces off of our boards, losing track of our progress. So I digitised it. It comes with a few cool features like resource conversions (e.g. converting plants to greenery), production phase, offline, mobile-friendly and keeps track of the history using the browser history itself. Sharing this here in case there are any other TM fans that could also find some use in this :)

    2024 · terraforming-mars-player-board.netlify.app

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