Get kills
Yes, you need XBOX Live in order to do so.
you dont. There is a reason that you have to buy membership.
You can't use Xbox Live with a dial-up connection.
Cant must get xp unless u hack then u get banned
You need the Spartan Officer achievement - get 50 xp in any playlist.
This is for XP/Vista!First: Click on your start button, and click "Run"Second: Type in: "CMD" -- but without the quotation marks.Third: When the popup has appeared, type in: "ipconfig /all" -- again, without the quotations.Fourth: Look at all the info, and input all the data into your Xbox network settings.Hope I helped!
Yes. Windows XP, Vista and 7 are all supported. You can also play it on Xbox or on the PS3.
you can only do it thought matchmaking on double xp weekends or by hosting a custom game with your friends.
Yes,you can run Windows Live Messenger for Windows XP on Windows 7. And all of the other Windows Live Essentials for Windows XP work on Windows 7 without any problems. So you can install and run all of the Windows Live Essentials for Windows XP on Windows 7 and Windows Vista. You can get Windows Live Essentials for Windows XP from the Microsoft website.
If you dont have all map packs then it wont let you.
Nevermind, wasn't signed into xbox live before i tried to play it XP