Vernon's Legacy is a spine-chilling horror adventure game developed by TripleBrick for Windows. The game is set in the early 20th century and is inspired by real events from the World War I era. The game begins with the sudden death of your uncle, and as you arrive at his deserted estate, Dunkenhof Manor, you soon realize that something is not right. The butler is nowhere to be found, and you are left to explore the manor's rooms and solve puzzles to uncover the secrets of your uncle's past.

The game's environment is authentic art-nouveau, and the graphics are immersive, based on the latest Unreal technology. You can add items to your inventory and use them to interact with your surroundings. As you explore the manor, you come across the effects of its former inhabitants, and their notes and letters reveal the events of the past few years. The game's sophisticated puzzles offer a variety of approaches, and as you enter the centuries-old vaults beneath the house, you realize that a force beyond any imagination lurks here, and your life is in mortal danger. Get ready for a haunting adventure with chilling horror atmosphere and horror survival elements.