yes
In game consoles and gaming hardware, Microsoft xbox
You can purchase Xbox games online from the Xbox Arcade Marketplace. You can do this using digital currency known as Microsoft points which can be purchased for money.
An xbox 360 arcade console is an xbox 360 but with not much memory. Prices start around about £125, from our local argos, comet, tesco and currys.
the xbox 360 arcade can play the same games as the normal xbox 360
They are used to purchase music vids. Movies and most arcade games.
Microsoft says the difference between the standard (not elite) and arcade is: There is a difference in hard drive size Xbox 360 Arcade cannot play ALL original xbox games. Arcade comes with arcade games such as Uno Arcade is cheaper By pro i believe you mean "elite console". The elite console is black, not white and has a MASSIVE hard drive. But the elite is very expensive. I would go for the standard.
There aren't very many free arcade games, indie games/arcade games can cost anywhere from 80-1200 MSP (Microsoft Points) so the only way you can technically get a free game is if you download a demo which isn't much help.
To download arcade games you need xbox live, but all you need is a silver membership which is free.
Currently there are no Kinect-enabled games on XBOX Live Arcade, but games using it have been announced.
The Arcade console supports all xbox 360 games.
Yes, there is a list of games that you can play on it.
Yes but there are a limited number of titles to purchase; Xbox live offers two types of games for purchase, xbox classics and xbox arcade: Xbox arcade - these games are very cheap in terms of Microsoft points, they are retro versions of old games such as sonic and shinobi, these games are of low graphics and are for the casual gamer xbox classics - these games cost aroun the same as many retailers, these games include classic xbox releases that have been awarded high prestige after release, games include; oblivion, fable 2, fable 1, fallout 3, halo combat evolved etc. Xbox live does not sell games which are new to release or recent, Microsoft are very selective with their choice of games.