Halo Reach is coming next year, now when you buy Halo 3: O.D.S.T. you get a chance to play in the multiplayer beta for Halo Reach. I know it was annonced a while ago i just forgot to post a blog.

A trailer Halo Reach

http://www.youtube.com/watch?v=Tp9YrWr5A4Y

A trailer for Halo 3: O.D.S.T.

http://www.youtube.com/watch?v=iHk6znWyHPw