Hamtaro: Ham-Hams Unite!

Hamtaro: Ham-Hams Unite! is a action game developed by Softnica and published by Nintendo in April 21, 2001 for Game Boy Color.

Produced by Satoru Iwata and Kenji Miki and Masahiro Tatemoto and Shigeru Miyamoto, directed by Mariko Yumoto, design by Eiko Takahashi and Hidefumi Nakahara and Katsutomo Maeiwa and Kazutaka Ono and Kazuya Niinou and Sayaka Ishii and songs composed by Satoko Yokota.