[youtube http://www.youtube.com/watch?v=qi4zalbJba4&wmode=window&h=315&w=560&h=315]
On Bungie.net's forums, some fans worry that Halo 4 won't live up to the expectations set by its predecessors. To those hung up on the idea that new developer 343 Industries will make needless changes, others say: Stop obsessing.