Perform a Fatality!

Complete Fatality Trainer

While on defense, prevent the attackers from completing their first objective

Complete an objective after first selecting it on the Objective Wheel

You've cleared the Prologue.

You've cleared Chapter Four.

Complete the Bangkok chapter on Recruit to Agent difficulty

You can now use members of Naruto's generation.

You've cleared Chapter One.

You've cleared Chapter Two.

You can now use Jiraiya, Tsunade and Orochimaru.

You've cleared Final Chapter.

You've cleared Chapter Three.