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31 stars written in C++
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Godot Engine – Multi-platform 2D and 3D game engine

C++ 102,918 23,523 Updated Nov 5, 2025

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

C++ 69,152 11,308 Updated Nov 5, 2025

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

C++ 34,358 7,490 Updated Oct 29, 2025

Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.

C++ 26,864 4,881 Updated Nov 5, 2025

📚 Modern C++ Tutorial: C++11/14/17/20 On the Fly | https://changkun.de/modern-cpp/

C++ 25,166 3,075 Updated Aug 17, 2024

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

C++ 19,932 3,167 Updated Oct 16, 2025

🎮 A step-by-step guide to implementing SSAO, depth of field, lighting, normal mapping, and more for your 3D game.

C++ 19,197 1,457 Updated Jun 25, 2023

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

C++ 19,005 2,053 Updated Nov 5, 2025

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.…

C++ 18,806 7,083 Updated May 9, 2025

Hazel Engine

C++ 12,635 1,546 Updated Apr 20, 2024

The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

C++ 12,420 3,096 Updated Nov 5, 2025

The Forge Cross-Platform Framework PC Windows, Steamdeck (native), Ray Tracing, macOS / iOS, Android, XBOX, PS4, PS5, Switch, Quest 2

C++ 5,343 549 Updated Jul 3, 2025

Minimalistic GUI library for OpenGL

C++ 4,818 616 Updated Apr 28, 2023

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

C++ 3,708 422 Updated Nov 3, 2025

Custom memory allocators in C++ to improve the performance of dynamic memory allocation

C++ 1,895 166 Updated May 23, 2024

Clustered Forward/Deferred renderer with Physically Based Shading, Image Based Lighting and a whole lot of OpenGL.

C++ 1,505 133 Updated May 29, 2022

Modular node graph based noise generation library using SIMD, C++17 and templates

C++ 1,230 130 Updated Oct 29, 2025

Tiny OpenGL Wrapper / 3D Engine in C++

C++ 1,088 70 Updated Jul 31, 2024

The Sound of Sorting - "Audibilization" and Visualization of Sorting Algorithms

C++ 882 126 Updated Dec 22, 2024

Novice-built game engine from the ground up (with blogs!)

C++ 432 32 Updated Feb 8, 2019

Arbitrary-sized integer class for C++

C++ 428 130 Updated Jul 23, 2024

3D rendered proc-gen world test. C++ homebrew voxel engine for agent-driven prodedural generation / world simulation

C++ 381 18 Updated Nov 8, 2022

A minimalistic foundation library with functions for memory allocation, basic collections, etc. The library has been written with a data-oriented philosophy: POD structures are preferred over class…

C++ 121 17 Updated Aug 21, 2019

A 2D game w/ 3D lighting written on top of a small structured 2D game engine

C++ 77 14 Updated Apr 7, 2016

AI that learns to play the game Flappy Bird.

C++ 61 13 Updated May 20, 2022

A simple rendering library to experiment with CG techniques in OpenGL.

C++ 57 4 Updated Jun 11, 2023

A 2D game engine written in C++

C++ 53 6 Updated Sep 13, 2023

Pathfinding algorithms.

C++ 34 11 Updated Apr 14, 2023

Linear power supply 2021

C++ 34 9 Updated Jun 5, 2025
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