A distributed graph deep learning framework.
A cross-platform 2D game engine
A cross platform Lua based game engine
IGS Labs
A fast, scalable, distributed game server engine/framework for C++
A 2D game engine and level editor
MAME Android Emulator.
Cross-platform 2D and 3D game engine
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.
Character animation system for games and simulations.
Opensource Game Studio
Blueshift is a cross-platform 3D game engine implemented in C++
Free and Open Game Programming Language for Windows and GNU/Linux
Legandary Story of the Zarakite
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
Portable game engine with main focus on point-and-click adventures
3D-Accelerated open-source DOOM engine
lightweight multi platform game engine
Build Cross-platform Applications
Vivid Engine 2 is an open source 3D Engine coded using C# and C++.