if they're for original xbox, no. if they're for the 360 then yes.
The following are some Speed games which are available for Xbox 360; Need for Speed Rivals which will be available on 19th of November 2013, Need for Speed Most Wanted, and Need for Speed The Run.
50 speed
yes you can
Yes There is
Yes you can play xbox online , you do need a high speed connection, you can find more info at www.xbox.com
You need to buy the anal dildo attachment
Go to Career mode, play all the races and win.
it is definitely online for xbox,so i think it is for wii and ps3
Yes, "Need for Speed: The Run" is region-free on Xbox 360. This means that you can play a copy of the game from any region on your Xbox 360 console, regardless of its region lock. However, be sure to check the compatibility of the game with your console's settings for optimal performance.
it depends those that do play you need to download from xbox live some dont even play at all to find out you need to check on xbox live
No, you would need xbox live if you wanted to interact with others while you play xbox games.