openc2e is an open-source game engine for the games in the Creatures series.
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Topic Catalog
Top GAME-ENGINE GitHub Repositories & Tools (2026)
Discover the most starred and trending open source tools tagged with #game-engine.
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28 matching projects · updated Sep 28, 2026
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Swift 3D Game Engine for Windows, macOS, iOS, Linux
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cx is a C-family systems programming language for game development and high-performance software: data-oriented, productive, no GC, compiles to native code via LLVM/C.
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UntoldEngine is an open-source Swift/Metal XR engine for high-performance Apple-platform spatial visualization apps, giving developers full control over rendering, shaders, and the engine pipeline.
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DeepSeek Harness plugin: control the Unity Editor through the unity CLI
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A modular, extensible 2D game framework for .NET.
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Easy to use cross-platform 2D game library for C++
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A high performance Vulkan/DX12 game engine in C++ & C#
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