Smash Brothers Download

Smash Brothers Download

What/How do you download games for Xbox 360?

is it true you can download games for xbox 360? from super nintendo to nintendo 64 to ps2? games like mortal combat, street fighters, contra, gauntlet, super smash brothers, ALL the dynasty warriors? and do you need a memory card to save? and can you play online with these classic games? which xbox is reccemended if i was to download all these games? the 20 gig or 60? is it a gurantee to find any game and download it? and how do you download it and what do you need to do?