3D Engine with Blender Integration
Solar2D Game Engine main repository (ex Corona SDK)
Free and open source 3D creation software
Godot is a powerful cross-platform game engine
The flexible game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
Multi-platform 2D and 3D game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cross-platform 2D and 3D game engine with modular architecture
Cocos simplifies game creation and distribution with Cocos Creator
Cross-Platform C++ 2D/3D game engine
A game engine with an emphasis on real-time cutting-edge solutions
Xash3D FWGS engine
An OpenGL RTS game engine written in C
Zig game engine & graphics toolkit
Open source clone of the Age of Empires II engine
Injectable LUA scripting system, SDK generator, live property editor
Here we're trying to create the easiest open-source game engine.
A complete 3-D game development suite written in Java
Open source voxel game engine with support for survival and crafting
Game engine supporting many 3D/2D formats and graphic effects
Unreal Engine Archives Explorer
A game engine powered by python and panda3d
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Multi Theft Auto is a game engine