how can I host a game in halo 3 which anybody can join?

[nick H]

i really want to host one of my custom maps so that evreybody can join and try it out. like my pirates variation(its got 8 "ships!")

 

[Robert]

uhm not sure just make a custom games... anybody should be able to join.

 

[daniel]

Well there will be a tab at the top in which you hit A on it and it will say local, system link, and xbox live and when you hit xbox live you select open.