You can now use all members of the Akatsuki.

You've acquired S Rank in "Earth Shatter".

You've acquired S Rank in "Battle Between the Sage God".

You've cleared Chapter Five.

You can now use Sasuke, Suigetsu, Karin and Jugo.

You've acquired S Rank in "Sturm und Drang".

You've picked up 500 items.

You've acquired S Rank in "Showdown Between Best Friends".

You can now use Kakashi, Yamato, Guy and Asuma.

You've cleared Chapter One.

You can now use Gaara, Kankuro, Temari and Chiyo.

You've cleared the Prologue.

Complete battle in Galaxy Mode for the first time.