Purchase something from the Duke in the story.

Hunt an animal during the story.

Craft an item in the Crafting menu.

Defeat at least three enemies with one attack in the story.

Acquire all of the costumes in the game.

Obtain all trophies.

Complete the main story using only knives and handguns. (Excluding specific battles.)

Complete the main story on Professional mode.

Complete the main story on Hardcore mode or higher.

Complete the main story on Standard mode or higher.

Complete the main story without using a recovery item.

Destroy all Clockwork Castellans.