Hi! Hamtaro: Little Hamsters Big Adventures – Ham-Ham Challenge

Hi! Hamtaro Ham-Ham Challenge (とっとこハム太郎 は～い! ハムちゃんずのハムハムチャレンジ! あつまれは～い!), is a puzzle game for the Nintendo DS made by AlphaDream and published by Marvelous in Japan, 505 Games in PAL regions, and Natsume in North America. The game was released in Japan on March 15, 2007, in Europe on May 23, 2008 and in North America on September 23, 2008.

Hi! Hamtaro: Little Hamsters Big Adventures – Ham-Ham Challenge