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Castlevania (NES) - Video Game Music Preservation Foundation Wiki
Contra (video game) - Wikipedia
Castlevania (1986 video game) - Alchetron, the free social encyclopedia
Castlevania (Video Game): Konami, Nintendo Entertainment System, Amiga, Family Computer Disk System, List of video game franchises : Miller, Frederic P, Vandome, Agnes F, McBrewster, John: : Libros
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