Vampire Killer, known as Akumajō Dracula (悪魔城ドラキュラ, officially translated Devil's Castle Dracula) in Japan, is a platform-adventure game produced by Konami and released in 1986 for the MSX2 computer platform in Japan, Europe, and Brazil. It was in development around the same time as the Nintendo Entertainment System (NES) game Castlevania, which shares the same title in Japan. The MSX2 version of Akumajō Dracula was released in Japan on October 30, 1986, a month following the NES version, making it the second game in the Castlevania series. It was the first Castlevania game released in Europe. It was never released in North America.