Uncharted 4 Chapter 12 Treasure Discovery In Uncharted 4: A Thief's End Chapter 12 At Sea, Nathan Drake and Sam continue their adventure across beautiful tropical islands and hidden pirate locations while searching for Henry Avery's legendary treasure. During their exploration, Nathan discovers a rare collectible treasure, the Ottoman Helmet, hidden among ancient ruins and forgotten secrets. This incredible artifact is one of the many treasures waiting to be uncovered by players who thoroughly explore the world of Uncharted 4. The discovery adds another exciting moment to Nathan's treasure-hunting journey and showcases the rich historical inspirations featured throughout the game. From breathtaking island scenery and underwater exploration to hidden collectibles and pirate mysteries, Chapter 12 is packed with unforgettable adventure. Watch this short to see Nathan uncover the rare Ottoman Helmet while continuing the hunt for Avery's lost fortune.