Check out the first of many upcoming LucasArt documentaries that showoff gameplay, and the 12 person online multiplayer. First up, Fracture!

We learn about vortex grenades, tornadoes, spike grenades, and did we mention transforming the battlefield? Oh, and stay away from Lava. Lava is bad.

In all seriousness, a very good demonstration of the game, so check it out.