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Life & fun · alternatives · 2026

24 alternatives to Crown – The Flexible Game Engine

A complete and cross-platform game engine designed for flexibility, performance and fast iteration. - crownengine/crown

Crown is a flexible game engine launched in 2017, available on GitHub. It enables developers to create games with customizable features and adaptable architecture. The engine serves game developers and studios seeking… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Crown – The Flexible Game Engine launched in 2017; newer entries below may have overtaken it.

  1. 1

    Crown Engine. Contribute to dbartolini/crown development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  2. 2

    Modd.io is a collaborative game editor that runs in browser. It's kind of like Figma for game dev. We made this engine low-code and multiplayer-first, so developeres can quickly prototype casual multiplayer games. I hope some of you guys will find this useful. Would love to hear feedback also. Thank you. Engine Demo: https://www.modd.io

    2023 · github.com · its alternatives →

  3. 3

    An OpenGL RTS game engine written in C. Contribute to eduard-permyakov/permafrost-engine development by creating an account on GitHub.

    2021 · github.com · its alternatives →

  4. 4SA

    A high performance & cross-platform layout engine

    2019 · vislyhq.github.io · its alternatives →

  5. 5UL

    In the wake of all the Unity nonsense, just wanted to toss the Raverie engine into this mix :) We’re building off a previous engine that we worked on for DigiPen Institute of Technology called the Zero Engine with a similar component based design architecture to Unity. Our engine had a unique feature called Spaces: separate worlds/levels that you can instantiate and run at the same time, which became super useful for creating UI overlays using only game objects, running multiple simulations, etc. The lighting and rendering engine is scriptable, and the default deferred rendering…

    2023 · raverie-us.github.io · its alternatives →

  6. 6TS

    Hello everyone, I would like to see if there is any interest in this little project that I have been working on for the past few years. Could be relevant, seeing the direction in which the mainstream game engines are going. I didn't really like any of the already existing options, so I tried to make my own and it turned out to be easier than expected. It's sort of like a low-budget Unreal/Source, but with open-world streaming support and it is free and open source. Very old-school. But optimized for more modern hardware. Very fast too. Still not production ready, but it seems like it is…

    2025 · racenis.github.io · its alternatives →

  7. 7

    The comfortable framework for making games in Wren

    2020 · domeengine.com · its alternatives →

  8. 8H0

    Hello, Hacker News! My name is Lillian (see: http://about.lillian.link/), and I just released version 0.2 of my MIT-licensed game engine, Hypatia(http://lillian-lemmer.github.io/hypatia/). Hypatia is a game engine for single player 2D action adventure games. You can use it to make a game like Legend of Zelda: Oracle of Ages and Oracle of Seasons. Hypatia is aimed at non-programmers and programmers alike. I'm seeking any sort of feedback. Hypatia supports FreeBSD first, but has great support for just about any platform…

    2015 · its alternatives →

  9. 9AP
  10. 10
    Nitrode ▲318

    AI game engine to prototype 3D games in a day

    2025 · nitrode.com · its alternatives →

  11. 11

    I open sourced my HTML5 multiplayer 3D voxel browser game engine.

    2023 · kevzettler.com · its alternatives →

  12. 12MM
  13. 13

    Build fully native UIs in JSON and push them live instantly.

    2019 · its alternatives →

  14. 14

    3D C++ Game Engine - yet another open source game engine - nem0/LumixEngine

    2017 · github.com · its alternatives →

  15. 15

    Terminal-based game engine for Go, built on top of Termbox - JoelOtter/termloop

    2015 · github.com · its alternatives →

  16. 16

    A top-down 2d game engine, written from scratch in under 1000 lines of C. Development of the game based on this engine is streamed on Twitch: https://www.twitch.tv/ryanpcmcquen - ryanpcmcquen/basque

    2020 · github.com · its alternatives →

  17. 17

    Cursor for game developers

    2025 · unveilengine.com · its alternatives →

  18. 18TT
  19. 19

    A cross platform 2D game engine written in C++ for beginners - sdslabs/Rubeus

    2018 · github.com · its alternatives →

  20. 20

    toy is a thin and modular c++ game engine that also runs on the web.

    2018 · hugoam.github.io · its alternatives →

  21. 21

    Fully managed Node.js serverless application platform

    2018 · cloud.google.com · its alternatives →

  22. 22
  23. 23

    GitHub repo: https://github.com/ArcadeMakerSources/ArcadeMaker (first of all, i want to say that I made this project for fun and challenge. I always wanted to create my own language. This has no business goal or something.) So the project is a 2D game engine (MonoGame backend) inspired by GameMaker 8. It includes its own IDE (built with WinForms) and an interpreted programming language that I wrote myself. The language—definitely the biggest challenge in the project—is a simple dynamically typed language. When I started, I had zero knowledge of how to build something like…

    Aug 2026 · github.com · its alternatives →

  24. 24

    Quickly connect your game to the blockchain

    2022 · its alternatives →

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