ameratsu on 12 April 2008
I don't know which was the worst (gamegear was pretty bad) but one of the biggest design flaws was the original GBA. I thought it had some good games but the lack of a backlight was so stupid. I sold mine after a few months because it was so frustrating getting the right angle with enough light.
Demon's Souls Official Thread | Currently playing: Left 4 Dead 2, LittleBigPlanet 2, Magicka
