First of all you need to sign up for xbox live, then you need to get the second CD that Halo ODST came with. This Cd contains multiplayer games as well as single player games that you can play on xbox live. After inserting the disk the rest should be clear on what to do
you go to the multiplayer menu
It should say "Matchmaking" just click that.
Yes, Halo Wars is a Xbox Live game, therefore you can play online against other players.
The first halo does not have xbox live. Only system link.
you get the multiplayer beta with odst but not the whole game it the beta comes out may 3rd 2010 halo 3 odst included also xbox live gold
yes. It's all about battling over Xboxlive, and also beating the game.
Yes. An Xbox Live Gold Subscription is required to play Halo 3's multiplayer.
X-Box live.
The "MULTIPLAYER" option on the main menu.
.................. yes. halo 2 has been the most-played xbox live game since it came out. It only recently got dethroned by Gears of War. OBJECTION: Halo 3 just raped Gears of War
Get Xbox Live on your account then in Halo Reach click "Matchmaking" from the Main Menu.
Yes, all you need to do is click network. Make a game and start playing. If you want to play live, click live, make a user and than create a game.