Microsoft has announced the release date for Halo 3. Due for release on September 25, gamers will be able to help Master Chief save humanity in the finale to this popular trilogy. Gamers that just can’t wait that long to get their fix can participate in the beta between May 16 and June 6 by purchasing Crackdown. And finally, for gamers that don’t think the $129.99 Legendary Halo 3 edition isn’t enough, the Zune-Halo 3 edition will see release on June 15.