A cross platform Lua based game engine
Multi-platform game engine similar to old Megaman with a stage editor
A game engine written in the D programming language
Built to be ease of use, with no programming knowledge, Multi-platform
TurboSphere is an easy to learn and powerful JS based game engine.
A very small multi-platform game engine for creating desktop games.
Free MMORPG Engine. Develop and host graphical browser-based games.