Castlevania: Rondo of Blood, originally released in Japan as Akumajō Dracula X: Chi no Rondo, is a 1993 platform game developed by Konami for the PC Engine's Super CD-ROM² System directed by Toru Hagihara. Part of the Castlevania series, protagonist Richter Belmont goes to save his lover Annette, who was abducted by Dracula. It was first released exclusively in Japan on October 29, 1993. A direct sequel, Castlevania: Symphony of the Night, was released worldwide in 1997.

Castlevania: Symphony of the Night is a 1997 action role-playing game developed and published by Konami for the PlayStation and Sega Saturn. It was directed and produced by Toru Hagihara, with Koji Igarashi acting as assistant director. It is a direct sequel to Castlevania: Rondo of Blood, taking place four years later. It features Dracula's dhampir son Alucard as the protagonist, rising from his slumber to explore Dracula's castle which resurfaced after Richter Belmont vanished. Its design marks a break from previous entries in the series, re-introducing the exploration, nonlinear level design, and role-playing elements first experimented with in Castlevania II: Simon's Quest.