Uncharted 4 Chapter 12 Rare Artifact In Uncharted 4: A Thief's End Chapter 12 At Sea, Nathan Drake and Sam continue exploring the tropical islands and surrounding waters in search of Henry Avery's legendary treasure. During their adventure, Nathan discovers a hidden collectible treasure, the Silver and Wood Tankard, carefully concealed among the ruins and forgotten relics. This rare artifact rewards players who explore every corner of the environment and showcases the incredible attention to detail found throughout Uncharted 4. Hidden treasures like this add depth to the journey, revealing pieces of history while making exploration even more rewarding. From ancient ruins and pirate legends to breathtaking island landscapes, every discovery brings Nathan one step closer to Avery's fortune. Watch this short to see Nathan uncover another valuable treasure on his unforgettable adventure.