Godot is a powerful cross-platform game engine
Multi-platform 2D and 3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Xash3D FWGS engine
GemRB is a portable open-source implementation of the Infinity Engine
Zero Hour running natively on macOS, iPhone & iPad
The game engine for everyone
New Godot bindings for Swift
A dead simple 2D game engine for Go
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
An iOS & tvOS Frontend for Multiple Emulators
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Cross-platform game engine in Rust
Orx: Data-Driven Game Engine
A Complete WebGPU Game Engine for Browser & Desktop Arcade Oriented
JavaScript framework to build game engines, games, emulators and apps
Urho3D Game engine
Free and open source Avatar Webgame made by Vietnam
The AWS GameKit Plugin for Unreal
Cinema Enters Game Console
2D Game Engine
Sdk library for creating 2048 game in c#.
ZED OS the clone of Windows XP