Open source voxel game engine with support for survival and crafting
Godot is a powerful cross-platform game engine
Xash3D FWGS engine
Voxel game-creation platform with easy modding and game creation
The game engine for everyone
Solar2D Game Engine main repository (ex Corona SDK)
Open-source engine for Heroes of Might and Magic III
Cross-platform game engine in Rust
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Embeddable unity game engine view for Flutter
Multi-platform 2D and 3D game engine
Cocos simplifies game creation and distribution with Cocos Creator
A dead simple 2D game engine for Go
New Godot bindings for Swift
Open source library for creative expression on the web, desktop, etc.
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
Kotlin extensions for the libGDX game framework
GemRB is a portable open-source implementation of the Infinity Engine
Cross-platform 2D game engine (+ full OpenGL, +full OpenGL ES )
Orx: Portable Game Engine
A complete 2D/3D Arcade Game Engine for Browser (Blender compatible)
Game engine supporting many 3D/2D formats and graphic effects
A completely free, open-source, 2D game engine
Urho3D Game engine