Blackthorn Castle Lite.

"Blackthorn Castle Lite" is a free-to-try point-and-click adventure game where you search for a mysterious artifact in a 14th century castle and surrounding forest. Aided by your uncle Henry's guidance, you'll discover hidden pathways, clues, and puzzles to uncover the artifact's location. With your archeology skills, help your uncle on his quest and experience the thrill of classic treasure hunting.