- Spitfire222
- |
- Senior Heroic Member
Look, people are getting tired of answering the same questions over and over. Just read the ODST Project Page and it will tell you everything you need to know.
Yes, you will be able to use the 2nd ODST disc to play Halo 3's matchmaking on Xbox Live with people who are using the regular Halo 3 disc.
No, you cannot play co-op campaign using the ODST 2nd disc. It only comes with Halo 3's Matchmaking system.