While there aren't really any hard official figures, it's no secret that Xbox has become a broadly digital platform. In decades past, we loaded up video games on cassettes, cartridges, CDs, and ...

But do I have to re-buy the full game? Or is there an option where I can pay like $2, Microsoft verifies that I have a disc copy of the game, and then the game will play without the disc? I'm sure I ...