Just a little post in case someone is interested (as I'm helping another FOSS game)...
I just read a little quip about Wildfire Games going open source with 0 A.D., a game they've been working on for quite some time. You can check it out at
http://wildfiregames.com/0ad/ - so if you're good with 3DS Max or want to contribute code, this seems like a nice project