Obtain all of the Apples of Iðunn and Horns of Blood Mead

Acquire all rings.

Acquire all sorceries.

Reach "The Usurpation of Fire" ending.

Reach "To Link the First Flame" ending.

Reach "The End of Fire" ending.

Reinforce a bonfire to the highest level.

Discover Blade of the Darkmoon covenant.

Defeat Ancient Wyvern.

Defeat Old Demon King.

Defeat Champion Gundyr.

Reach the Untended Graves.

Defeat Dragonslayer Armour.