When you take the Kiseki no Nuts, you become the Big Bang Kirby, capable of the powerful Big Bang Suikomi, which can suction everything.
Beetle, Bell, Circus, and Sniper are new copy abilities. More than 20 other copy abilities can be used to perform a variety of tricks.
There is also a sub-game featuring "Dedede the Great" and "Kirby Fighters," where up to four players can fight together, as well as other elements outside of the story mode.