Defeat the Necromancer

Complete the Egg-Stra XP challenge and then destroy a hive in the Devastation DLC package.

You've cleared Final Chapter.

Execute 50 Torture Attacks.

You've acquired S Rank in "Battle Between the Sage God".

You've cleared Chapter Five.

You've picked up 500 items.

Land at least 5 headshots in a row.

Kill 20 enemies using only Iai-Jutsu with Shuraba. (Iai-Jutsu performed by holding △.)

Complete Chapters 5 through 7 on Normal difficulty.

Defend Cereza during the out of body experience, ensuring she takes no damage.

Defeat Fortitudo on any difficulty.

Purchase three new techniques.