Believe it or not, it's not » 10/06/08 5:40pm 10/06/08 5:40pm that copy of with the giant 62,790 yen price tag. That particular Sega Genesis (read: Mega Drive) game is a mere $600 and change in U.S. dollars; it's the Japanese copy of , at right, another batch of licensed Acclaim schlock that was going for an astounding 98,000 yen at Akihabara's retro…