Submansion

Submansion is a visual novel with choices and point-and-click elements. You travel through ten rooms searching for lost keys and an invaluable thing, guided by the Keykeeper, a seemingly helpless woman who could not manage her main task of keeping the keys.

The mansion

Complete the challenges in each room to find all the keys and learn more about the Keykeeper, the mansion, its inhabitants and yourself. Each room adds a piece to the puzzle, which comes together at the end of the story. Your choices can lead to multiple endings.