Kill 50 enemies during a Sound Mask.

Complete the campaign.

Stop the Zugwerfers from leaving and obliterating the D-Day landings.

Collect 35 Personal Letters.

Destroy 21 Dead-eye Targets.

Hit every Organ at least once with a Rifle.

Collect 22 Hidden Items.

Infiltrate Fort Rouge and escape before Allied bombers level the site.

Destroy the underground chemical weapons plant and cease Kleine Blume production.

Collect all Trophies

Obtain all Relics and Sword Hilts

Collect all of the Artifacts