Just a quick announcement for Tyrant - It’s a fully open source, roguelike game written in Java. You play a heroic adventurer exploring a dangerous world of monsters and magic.
The Tyrant game world is randomly generated, so there is plenty of replay value. As the world gets larger and more intricate, we hope to have a game where you truly get to have a different adventure every time you play.
While Tyrant is still in development, the game is growing fast and has a very extensible game engine that should allow for rapid world building.
The online game:
http://tyrant.sourceforge.net
The development site:
http://www.sourceforge.net/projects/tyrant
The project is very keen to have some extra playtesting - so feel free test it out and post opinions / ideas / bugs on the development site!
Finally, some screenshots: