Piccolo (formerly Pilot) – mini game engine for games104

Godot Engine – Multi-platform 2D and 3D game engine

游戏引擎开发资料汇总（https://www.zhihu.com/people/yangshuohao）

Stride (formerly Xenko), a free and open-source cross-platform C# game engine.

配合我的知乎专栏写的项目

Murder is a pixel art ECS game engine.

C++ game engine project, for learning, practice and experiment.

3D engine with modern graphics

The official repo of the HexaEngine game engine

JavaScript 3D Library.