The latest trailer for Halo Wars, featuring information on the storyline, new visuals, and more! Video seen today at E3 '08.
Since all of you ask the same questions, here is some of the information I could dig up about the game. To clarify, Halo Wars takes place anywhere from twenty-one to twenty-five years before the Halo Trilogy.
Game- Halo Wars
Developer - Ensemble Studios
Year the Game Takes Place - 2531
Release Date - February 2, 2009 (confirmed)
Game - Halo: Chronicles
Developer - Bungie Studios & Wingnut Interactive
Year the Game Takes Place - Unknown
Release Date - TBA (To be announced) 2009