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umm...how do i get the halo reach beta? im a bit confused no instructions on the invitation.
Welcome to Thunderdome!!!!!!!
It will be available in ODST in spring 2010.
When it is released, the Beta will appear under the "Extras" option on the main ODST screen.So, all you have to do is hold on to you're copy of Halo 3 ODST.