www.bungie.net | halo.bungie.net | bungiestore.com
You can go online with mods, but the Banhammer will do its job.
I think you should be able too
CE>REACH>2 3 <----- LOL
you get banned if you enter MM i play modded customs for fun sometimes i just end up joining one...
Halo 3 Service Record.
It does perm ban you, my friend got a new account, so he started modding his old one, which got banned within 3 hours.Besides you violate Xbox Live ToU and I think Code of Coduct.