Castlevania Chronicles has the interesting distinction of being an early port of a previously Japan-exclusive game. But as for gameplay…
Castlevania: Rondo of Blood was a true classic that was exclusive to Japan. But today’s game market and tech allows us to play it easily.
IMSCARED is an indie horror game created by a one-man dev team. And it manages to creep you out using simple programming code.
Nanashi no Game is what you get when you add survival horror elements to an 8-bit game. Alas, ’tis another unique specimen from Japan.