3D Engine c++
A cross-platform port of Hexen II game.
Android, UIQ 3.0, Series 60 Edition 5 open-source software
JavaScript framework to build game engines, games, emulators and apps
A cross platform Lua based game engine
A cross-platform interpreter for many point-and-click adventure games
Android, DOS, FirefoxOS, Linux, MacOS and Windows all in one..