I have actually used Steam quite a bit. You can Download the games from steam as often as you want, on multiple computers even. Their system is just that to play the games you must be logged into your account. It's really rather nice. I have gone to a friends house and logged into steam there, downloaded a game to show it to him. I've gotten used to the idea of digital downloads, even though there are certain games I want a hard copy of. Ego Draconis is one that I intend to have in physical form. I do think it would be cool to see Ego Draconis released on steam though.