Cyber City Oedo 808: Attribute of the Beast (CYBER CITY OEDO 808 獣の属性 Saibāshiti Ōedo Hachimaruhachi: Kemono no Zokusei?) is a graphic adventure game released on March 15, 1991 for the PC-Engine CD-ROM² by Nippon Computer System exclusively in Japan. The storyline is completely original and not an adaptation of any episode.