Improved version of the X-Ray Engine, the game engine
A cross platform Lua based game engine
A 2D game engine and level editor
Cross-platform 2D and 3D game engine
KlayGE is a cross-platform open source game engine
A cross-platform 2D game engine
A fast, scalable, distributed game server engine/framework for C++
Opensource Game Studio
IGS Labs
Free and Open Game Programming Language for Windows and GNU/Linux
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
Blueshift is a cross-platform 3D game engine implemented in C++
Portable game engine with main focus on point-and-click adventures
lightweight multi platform game engine
Game engine for playing tomb raider 1 - 5 levels.
scriptable game engine with built-in support for 2D graphics and sound
Intrinsic is a Vulkan based cross-platform game and rendering engine
The second demo of my game engine.
Community-driven game engine