Acquired all skills

Defeated all bosses

Attained the "Return" ending

Upgraded all Prosthetic Tools to their limit

Defeated "Sword Saint Isshin Ashina"

Defeated the "Demon of Hatred"

Upgraded Vitality and Posture to their limit

Defeated the "Divine Dragon" and obtained the "Divine Dragon's Tears"

Fully upgraded the "Healing Gourd"

Traveled to all areas of the game

Acquired all Ninjutsu Techniques

Defeated the "Great Serpent".

Defeated the "Guardian Ape"