64 de Hakken!! Tamagotchi: Minna de Tamagotchi World

'64 de Hakken!! Tamagotchi: Minna de Tamagotchi World' (Japanese: 64で発見!!たまごっち みんなでたまごっちワールド) is a party video game developed by Bandai and Hudson Soft for the Nintendo 64. It released in Japan on December 19, 1997. It is a virtual board game based on the Tamagotchi toy. This was the first game by Bandai on the Nintendo 64 system and it is the only Tamagotchi-branded game on the system. The game introduces "Tsukuzuku Tamagotchi", a special variant of Tamagotchi.