Ever wished you could have Xbox Live functionality for free? Or better yet, have online functionality for your GameCube? Well, XLink Kai let's you do both of those things; and throws in the PS2 for good measure.
XLink Kai is a little-known application that allows users to play system link games on an online network for the Xbox (yes, modded too!), PS2, & GameCube. Our source even claims that at any given time, 400-600 gamers are playing Halo 2. Click here, for more information.