- last post: 01.01.0001 12:00 AM PDT
Yes. Everything will be on ODST. All Halo 3 DLC will be on the second disc. That comes with every version of the game. Doesn't matter if you pre-order it or not.
Please, next time just scroll down, as there's always a thread asking this or similar questions. Even browse through the Top Stories on the Home Page.