Grifball!
Bungie's Double XP Weekend playlist of choice this last weekend was Grifball. I adore Grifball. Created by Burnie Burns of Rooster Teeth, thanks to the wonder of Halo 3's Forge map creation tool and the fully customisable game-types, then combined with being able to spread these around via your own personal File Share, Grifball is undoubtedly the most successful user-created…