No they are two different platforms. A PC gamer will not be able to play with an xbox user and vice versa.
You do NOT need Xbox live to play Halo Wars. Xbox live is only used if you want to play with other people and to update the game.
Yes, you can play firefight in Halo 3 ODST without Xbox live.
If you can't play user-created content in Halo 3, that means your family settings wont let you. Go to family settings on you Xbox Live account (on the website or on your Xbox 360) and change the Member-created content setting to everyone. _____________ i hope so too... ____________
No, you do not need Xbox LIVE to play any original Xbox games. Not all original Xbox games can be played, but Halo and Halo 2 do not need LIVE to be played on the Xbox 360. I just now tried it with my LIVE unplugged and signed in to an offline account and it let me play both of them. The previous answer was a lie, obviously.
No you need the hard drive and xbox live to play xbox 1 games
Yes. An Xbox Live Gold Subscription is required to play Halo 3's multiplayer.
Yes, you can play Halo 2 online on the Xbox 360 using Xbox Live.
Yes, you have to pay for Xbox Live for any game
get an xbox live gold account, connect to the net, and play.
If you have Xbox live you can play all games online.
No! Forge World on Halo: Reach is completely free, provided you have the game and Xbox to play it on!
Halo: Combat Evolved does not have Xbox Live compatibility.