It's a great game, Worms Armageddon. It's like the old Scorched Earth game but better graphics. You guys should get it, its like 10 bucks or opening a lemonade stand for donations...
Image/some of the weapons:
Gameplay video:
http://www.youtube.com/watch?v=S6lrRqst9Z4
Current community site (all setup info is there):
http://worms2d.info/Worms_Armageddon
Someone get this and let's play!