onboard soundchip, allowing for better musical quality. Akira Souji, Keizo Nakamura, Tomoko Sano, and Mikio Saito composed the soundtrack of Rondo of Blood. The songs from Rondo of Blood, "Overture", "Beginning" and "Opus 13", appeared on a pre-order bonus CD for the 2006 Nintendo DS game Castlevania: Portrait of Ruin. Konami Style published the two-disk soundtrack of the remake of the game, Castlevania: The Dracula X Chronicles, on November 8, 2007. The songs "Vampire Killer", "Beginning", "Cemetery", and "Divine Bloodlines" were rearranged; it also included a bonus track of an English-language version of "Nocturne" from Symphony of the Night. Within The Dracula X Chronicles is an option which enables players to choose songs from Rondo of Blood and Symphony of the Night to play in the background. These songs are found in the form of records hidden within the game. Remakes and re-releases Castlevania: Dracula X Castlevania: Dracula X was developed for the Super Nintendo Entertainment System. While the plot is similar to Rondo of Blood and it uses many of that game's graphics, it features all-new levels and altered gameplay elements instead of being a straight port due to the limitations of the cartridge format and PC Engine exclusivity obligations. It was released on July 21, 1995 in Japan, in September 1995 in the US, February 22, 1996 in Europe, and on June 22, 1996 in Australia. The game was also released as a Wii U Virtual Console download in Japan on April 23, 2014, in North America on October 2, 2014 and the PAL regions on November 13, 2014. It was released again for New Nintendo 3DS Virtual Console download in North America on December 29, 2016, and in Europe and Australia on January 26, 2017. The game was also re-released as a part of the Castlevania Advance Collection on September 23, 2021 for the Nintendo Switch, PlayStation 4, Xbox One and Windows. It was bundled alongside Game Boy Advance games Castlevania: Circle of the Moon, Castlevania: Harmony of Dissonance, and Castlevania: Aria of Sorrow. Castlevania: The Dracula X Chronicles Castlevania: The Dracula X Chronicles is a 2.5D remake of Rondo of Blood for the PlayStation Portable. It includes the original PC Engine game (with both Japanese and English voices) and a port of its sequel, Symphony of the Night, available as an unlockable secret embedded within the base game. Symphony of the Night now includes the option