Complete Separate Ways on Professional mode with an S+ rank.

Complete Separate Ways on Hardcore mode or higher.

Defeat Osmund Saddler in Separate Ways.

Defeat El Gigante in Separate Ways.

Shoot through and destroy 5 targets at the shooting range with a single shot.

Complete a game at the shooting range.

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

Complete the main story within 8 hours.

Complete the main story on Hardcore mode with an S+ rank.

Complete the main story on Standard mode with an S+ rank.

Destroy all Clockwork Castellans.

Obtain all weapons.

Obtain all treasures indicated on the castle treasure map in a single playthrough.