Yes, but not with many games. Only rockband, Guitar Hero,and i think Halo 3.
You can play single player zombies without Xbox Live, but you can't play online with other players unless you have Xbox Live.
If you want to play it on xbox LIVE then yes, but for campaign mode, no
go into a lobby like campaign or firefight then have 1 of the players have xbox live then the other player have no xbox live then it will tell you do you want to play local
Sadly... no. You can play Special Ops multiplayer, Xbox Live and split screen. And you can play Xbox Live, Xbox Live but not split screen
Yes you can but only in single player mode. If you want to play multiplayer you would have to play with Xbox Live or the internet for PC on separate devices.
yes, you can play single player skirmishes as any faction on Live or not.
yes as its still the campaign mode
you probably don't need Xbox Live for beast mode, just as you didn't need Live for horde mode on Gears 2
no
A person does not have to have Internet in order to play My Player 2K13 mode. The game, My Player 2K13 can be played on the platforms of Xbox 360 and PS3.
Yes, you will need an Xbox Live Gold subscription to play The Crew online. This subscription is required for most multiplayer games on Xbox consoles. However, if you're playing the game in single-player mode, you won't need Xbox Live Gold. Always check the specific game's requirements, as they can vary.
Yes, you can play cooperatively with a buddy over Xbox live, or on the same Xbox.