Mini games using Meks. These use some art assets from megamek (http://megamek.info/) and therefore these games are also licensed under the GPL (http://www.gnu.org/licenses/licenses.html).
To play the games visit the game's page: http://minimek.sourceforge.net
The newest game is called "RogueMek". It is a Rogue-like adaptation of the Battletech board game. In it you choose your mech then battle it out against multiple enemy mechs. The beta release video can be watched here:...
Do you know Dungeon And Dragon, if so you will like to participate in this project to build a small game base upon it, A style of MUD (Multi-user Dungeon) base on the rules of DnD 3.5. Video conference and audio will likely be input to help the game.