Solar2D Game Engine main repository (ex Corona SDK)
Open source voxel game engine with support for survival and crafting
Godot is a powerful cross-platform game engine
The game engine for everyone
Voxel game-creation platform with easy modding and game creation
A complete 3-D game development suite written in Java
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Xash3D FWGS engine
Multi-platform 2D and 3D game engine
A dead simple 2D game engine for Go
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Cross-platform game engine in Rust
New Godot bindings for Swift
Cocos simplifies game creation and distribution with Cocos Creator
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Open-source engine for Heroes of Might and Magic III
Magic Another Game Engine
Open source library for creative expression on the web, desktop, etc.
Kotlin extensions for the libGDX game framework
An easy to use 2D HTML5 game engine written in TypeScript
GemRB is a portable open-source implementation of the Infinity Engine
Game engine to build text adventures.
Orx: Portable Game Engine
Game engine supporting many 3D/2D formats and graphic effects
Embeddable unity game engine view for Flutter