Retro game collection has only gotten more expensive over the years, as older games get rarer, and the economy gets messier.

Check out the 10 hardest SNES games of all time, including classics like Super Ghouls 'N Ghosts, Hagane, Contra 3, and more.

Nintendo's groundbreaking Satellaview was the first device to let players download games via satellite, paving the way for ...