I prefer all digital. I haven't bought a game disc since the Xbox 360. I will say that the lack of good sales, in comparison to Steam, have caused me not to buy as many games as I wanted.
For those talking about the backlit Game Gear, it should also be noted that it had horrible battery life. If you knew anyone who had one, you knew they played with it plugged in most of the time. It was also pretty expensive.
If anything, the...