Attained the "Immortal Severance" ending

Defeated the "Demon of Hatred"

Used the Mortal Blade to sever the Guardian Ape's undying

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

Fully upgraded the "Healing Gourd"

Traveled to all areas of the game

Defeated "Great Shinobi - Owl"

Acquired all Prosthetic Tools

Defeated "Genichiro Ashina"

Defeated "Lady Butterfly"

Encountered the Memorial Mob

Acquired the Shinobi Prosthetic

Finish the game with a clear time of under 5:00:00.