That depends on the game and the level that you are playing. A lot of first person shooters require concentration and skill at higher levels, but there are some fighting and racing games that do not require as much.
It will work on an American xbox
NO. It won't mess up the xbox 360 but it can get you banned from Xbox live if detected by Microsoft. It won't cause the xbox 360 to overheat compared to playing regular retail games.
nope
no
All editions of the Xbox 360 require you to purchase the same memberships.
Nothing. Xbox 360 is a electronic bag óf feaces. Start playing on a real game console.
if by modded you mean a flashed then yes but evan if you are playing official xbox 360 games you can still get banned from xbox live
no
All editions of the Xbox require you to purchase the same memberships.
By playing games.
I think the question is "Do you use an original Xbox or Xbox 360 controller when playing original Xbox games on an Xbox 360?" If it is than, you use an Xbox 360 controller. Left Bumper turns into "white button" Right Bumper turns into "black button"
a hard drive for the xbox 360 does is it saves gave data like maps characters and other data that you save from playing games and downloading stuff from the XboX 360 marketplace