Complete Redlight, Greenlight in Campaign on any difficulty.

Complete Brick in the Wall in Campaign on any difficulty.

Complete Nowhere Left to Run in Campaign on any difficulty.

Arrive in Lordran.

Light bonfire flame.

Achieved the "Lord of Frenzied Flame" ending

Acquired all legendary armaments

Acquired all legendary talismans

Achieved the "Age of the Stars" ending

Defeated Shardbearer Malenia

Defeated Dragonlord Placidusax

Defeated Lichdragon Fortissax