Neo•Geo Pocket

Gals Fighters: The NGPC died too young. Any system can give us an all-girls fighting game (especially if its name starts with X), but only the NGPC could do it with such impeccably good taste.

Klonoa: Moonlight Museum: The first handheld game and easily the blurriest.

Metal Slug 2nd Mission: The best Metal Slug ever. No, I said ever.