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83% positive of 12 · Positive · Live from Steam
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Simulate the physics of the Universe on a large scale and create stunning visuals. Play with intergalactic interactions, smash planets together and even create the Big Bang itself!
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 83% on 2026-11-02 → 83% today (12 reviews)
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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
In this new major update, Galaxy Engine receives a brand new 3D mode with all the 2D functionality and more! This new version also includes many smaller changes and additions as well as performance optimizations, especially for fluids. Last but not least, Linu…
I have been working on implementing Leapfrog or Velocity Verlet integration for a while now and I have finally figured out how to implement it correctly. This enhances the overall physics quality and stability.Now planets can have stable moons, fluids are much…
This new regular update includes a brand new Gravity Field visualization mode and some minor bug fixes as well as new presets.Changelog:New Gravity Field modeNew Gravity Field Dark Matter buttonNew Field Resolution sliderNew Gravity Display Threshold sliderNew…
This new major update brings light simulation with ray tracing, as well as some quality of life additions and bug fixes.Changelog:Added ray-traced light simulationAdded "Optics" tabAdded new tools menuAdded "Long Exposure" featureAdded new presets showcasing t…
This new beta update brings some quality of life features:Tool menuOptics selection toolOptics eraserNow optics elements can be modified after being placed. Use the select tool to select the assets you want to modify and then just adjust the settings from the …
Building optical instruments like telescopes, cameras and more is now possible in Galaxy Engine!Added lensesAdded drawable shapesFixed diffuse lighting appearing with full refractionMade default global light absorption more subtleAdded "Show Normals" buttonAdd…
This smaller update includes some optimizations, visual improvements and bug fixes.Changelog:Added non-AVX2 naive gravityOptimized Z-CurvesAdded naive gravity for close interactions with B-HOptimized quadtree draw callsRemoved text from 2D Z-Curves drawingFixe…
This new beta update brings huge additions like a brand new 3D mode and multiple optimizations!Changelog:Added new 3D ModeAdded density size neighbor sliderOptimized neighbor search (good for density color and size, fluids, etc)Multiple smaller changes
This beta update includes upcoming features like AVX2 optimizations for the fluids, Naive Gravity and multiple smaller changes.Changelog:Optimized fluid simulations with AVX2 (might not activate on all computers)Made overall optimizations to fluid simulationAd…
Hello! For this update I have worked mainly on optimizing the gravity algorithm and adding GPU support. Currently GPU doesn't grant a massive boost but any extra FPS are welcome! The performance on CPU has improved by roughly 63% and with the help of GPU, the …
This new beta update features some of the new changes and additions for the next 1.7.2 regular update which will mainly include a new GPU mode and several performance improvements.Current changelog:Added obj file export feature (Found in the "Fun Tab" in the T…
Small update with some additions, bug fixes and UI changes.Changelog:Added merger simulation modeAdded exit buttonWorked on the UI's right sideAdded drop down menus for color, simulation modes and materialsMoved fluid materials to the right sideMoved "Ship Gas…
This beta update include some progress on the constraints system. Now constraints react to temperature.New visualization modes were added too:Visualize ConstraintsVisualize MeshAdding constraints to solids is possible from the right-click menu now too
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.