Im txgrim4 (Grim, Grimmy, Grimsta), i have been playing xboxlive for 9 years, evr since day 1 of Halo:CE til now. I love H2, that and Halo 1 are my favs. Im a Halologist when it comes to the Bungie/Halo Universe. Ive also played Marathon Series, ONI, and Myth Series. I live in Texas, Play Football, and cant wait for Halo 4!
No, the enemys arnt: Covenant or Forerunners. Possibly the Flood or the last precursor as a major boss with sentinals and stuff as minor enemies. AND MABEY, forerunners make an appearance some how, like their tech.