From the back of the box to the US Game Boy Advance edition "Gruntilda is back and only Banjo and Kazooie can stop her master plan! Travel through time encountering puzzles, battles, and meeting friends old and new in this all-new Banjo-Kazooie adventure! Explore different worlds packed with over 60 contests! Transform Banjo into an octopus, a tank, and more! Battle dozens of different goons and enemies!"