here's the solution.
Step 1: Start crying
Step 2: Go to you mommy
Step 3: She'll kiss you and say that you don't need that mean old Halo 3: ODST
Step 4: While everyone who bought it is enjoying the new maps, camaign, and firefight, you'll be sitting in your room.
[Edited on 06.13.2009 6:59 PM PDT]