im trying to play halo 3 live by myself 10 points to best answer?

[smores]

im trying to play halo 3 live by myself but i dnt know how i go to matchmaking and thats where i get stuck do you know how to play with other ppl please explain in details who ever explains bst gets 10pints

 

[dn24210r]

so what you just want to walk around with no one to shoot at

you could hook up another system to a different line and set up a private room

goodluck