it looks like Toys R Us will be selling the Leapfrog LeapsterGS ... it seems, and the Leapster GS is powerful enough to play all those Nintendo, Game Boy and even MAME games.

Retro games are a blast, and even more so when you can bring the fun on the go. [mac2612] has developed a custom retroarch-based firmware for the Leapster ... LeapFrog Connect App. The default ...