Not unless you have an add-on hdd - just bought it and found out I couldn't play it without one!!
No, Xbox Live is Microsoft's content and community service. You do not need Xbox Live in order to play any Xbox game.
Borderlands has a Xbox 360 Game of the Year edition so does Batman Arkham Asylum, Elder Scrolls IV Oblivion, and Fallout 3
no even if you install the goty edition of fallout the disc will still be needed to play them.
You pay your money to Xbox Live or PlayStation Network, download and install it.
Restart the game. If that doesn't work try restarting your xbox.
fallout new Vegas will be on PlayStation 3 and Xbox 360
Absolutely not. The xbox uses a proprietary operating system that is incompatible with mods made for PC.
Yes and no, If you have xbox live you can download it from the xbox live marketplace with a gold or silver (free) account with some Microsoft points. But if you don't have xbox live you could buy the game of the year edition which has all the DLC including mothership zeta already on it.
No, but you can buy Scholarship Edition which is the same game but for the X Box 360.
6 to 8 GB
Fallout 3 Is Not The Best Game It Is One Of The Best Games Ever Or One Of The Best Fallout Games Ever
no it is released on ps3 xbox 360 and PC