Well, that's a sharp drop.
Wii U VC
The Mystery of Atlantis (Famicom): ¥514 (¥700 cart-only, ¥1880 complete on Suruga-ya)
Such a repetitive song in this game. It sticks in the head real good. But it also reminds me of one of the early (was it the first?) Game Center CX challenges. And that was a hell of a watch.