Escape Game Solitary House

Assume that you are leading a solitary life in a huge house where you have been locked up for a long time. Finally, you have made up your mind to escape from the house and set yourself free. The key of the house is kept somewhere in the house and it takes lots of puzzle solving skill to find the key. So, your freedom is in your hand. Look for the hints and solve the puzzles to escape from the house. All the best!