Obtain the Sacred Knife.

Speak to the first and second old moth man.

Obtain the Rosary of Communication.

Obtain the Arashi.

Solve the crest puzzle.

Enter the abandoned keep.

Defeat Osric.

Obtain the Shiden.

Spot the flock of wild geese at dusk.

Use the gauntlet to absorb demon souls.

Completed all missions in "The First Samurai" on Dream of the Demon.

Obtained the aid of Tokichiro, Minamoto no Yoshitsune, and Minamoto no Yorimitsu from a Benevolent Grave in "A Familiar Glow".

Bathed in every hot spring found in "The First Samurai".