Web site: Category: Games Sub-Category: RPG Platform: Linux, OS X, Windows, BSD, BeOS, Haiku License: GNU GPL Interface: GUI Wikipedia: First release: 1999 Adonthell – an open source role playing game engine in development since 1999. It is geared towards 2D, graphical, single player games in the spirit of western RPGs like Ultima VII … Read more Adonthell