[Machine Translation] Kirby is on a great adventure in the unknown depths of the earth! Dedede's idea was to hold the "Kachiwari Megaton Punch Tournament", where the strongest fist in Pupland is decided by breaking a huge rock with bare hands! But, in the heat of the moment, he breaks the rock and Dedede falls into a deep hole...? Kirby, Bandanna Waddledy, and Monoshiri-kun set out for the unknown underground world to rescue the Great Dedede! On the other hand, Meta Knight is also heading for the depths of the earth alone, without any subordinates, for a very important purpose...? It's the beginning of a great adventure against a powerful enemy that lies dormant in the depths of the earth!