Stride (formerly Xenko), a free and open-source cross-platform C# game
Multi Theft Auto is a game engine
New Godot bindings for Swift
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A cross-platform, open-source, pure C game engine for mobile game
scriptable game engine with built-in support for 2D graphics and sound
cross-platform 2d game engine
Cross-platform 2D game engine