Summoning Wars Role-Playing Game
http://www.sumwars.org/

The website is currently down, but forums can still be accessed on:
http://sumwars.org/forum/

Summoning Wars is an open source role-playing game, featuring both a
single-player and a multiplayer mode for about 2 to 8 players.  It is available
and proved to work for Windows, Mac OS X and GNU/Linux operating systems,
although it might as well work in *BSD and similar operating systems.

Summoning Wars is free software released under GNU General Public License
version 3 or later (GPLv3+), which means that you can freely use, copy and
modify the software.  Please see COPYING file for more information about its
license, and AUTHORS for copyright holders.

INSTALL file contains information in order to build and run the software from
source.

For more information, please go to the URL mentioned in the beginning.