I'd imagine that if anything, you would need NOT to have XBox live. That way, you can't get updates that will ruin your hacks
You you don't have to, but you can if you want.
Hacking can get you banned from Xbox live for live
Yes 2 players can play NBA 2k11 on a xbox.
you will need a jtag
yes , and it is most likly a hacking site so people can hack you xbox live
Nba 2k11 came out on October the fifth for PS3 and Xbox 360 i believe.
You need a special xbox called a jtag that is a modded xbox designed to hack games although Microsoft can detect Jtag hacks so its a matter of time until your banned from xbox live.
you need to have xbox live
Don't hack.
yes
how much memory does xbox live need/
Well considering PS3 was hacked 2 years ago and there hasn't been a major hack on Xbox Live, i would say Xbox Live is safer