Injectable LUA scripting system, SDK generator, live property editor
Voxel game-creation platform with easy modding and game creation
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Free game engine for development of desktop, mobile, and web games
Cross-Platform C++ 2D/3D game engine
3D Game engine with editor
3D game engine/framework in C, with Luajit and Python bindings now
Free, open source game engine online
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
A PICO-8 demake of the SCUMM engine
2D Game Engine
2D Game Engine with Lua Scripting made on top of SFML
A cross platform Lua based game engine
Cross-platform 2D and 3D game engine
A fast, scalable, distributed game server engine/framework for C++
Planimeter Game Engine 2D - LÖVE-based game engine for Lua
Game engine for playing tomb raider 1 - 5 levels.
A mobile game distributed server implemented using netty4.X
2d/3d Game Engine
A Lua Game Engine
A retro style video game engine for RPGs and adventure games.