Godot is a powerful cross-platform game engine
Cocos simplifies game creation and distribution with Cocos Creator
Xash3D FWGS engine
Multi-platform 2D and 3D game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
UCI chess engine
Open source voxel game engine with support for survival and crafting
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Voxel game-creation platform with easy modding and game creation
The game engine for everyone
New Godot bindings for Swift
Sandbox video game with a powerful physics engine
A dead simple 2D game engine for Go
Godot Kotlin JVM Module
3D Engine c++
Home theater software and entertainment hub for digital media
Free, cross-platform 2D game engine powered by Haxe and OpenFL
GemRB is a portable open-source implementation of the Infinity Engine
Cross-platform game engine in Rust
Game engine to build text adventures.
Orx: Portable Game Engine
Portable UCI- and XBoard-compatible chess engines.
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
A Complete WebGPU Game Engine for Browser & Desktop Arcade Oriented
Scripts and tools for building and testing chess engines.