Hi! Hamtaro Ham-Ham Challenge（nds）を無料でプレイ！

オンラインndsエミュレーターでHi! Hamtaro Ham-Ham Challengeをプレイ

The player navigates Hamtaro to explore an outside area. He meets with the other Ham-Hams in order to play a variety of brain-training minigames. They are mostly educational, and were mainly designed for elementary-grade children.