From Butt3r:
I had a chance to join 343 Industries for a Halo 4 community party in downtown Los Angeles this week during E3. They had a bunch of stations out for us to try out Halo 4's multiplayer, both the competitive and cooperative components.
After playing a couple matches of Regicide, a new free-for-all gametype, I spoke with 343 Industries multiplayer designer David Ellis, who was nice enough to answer some of our questions about Microsoft's first Bungie-less Halo title. Check out the full audio above.