You went to visit a friend. His door is open but no one is home. You assume that he left for some shopping and will be back soon. You decide to wait for him but hours passed and he still hasn't come back. Now you want to leave because he had his house decorated in a scary Gothic style and had some black cats of which you are allergic to. But for some unknown reason, the doors were locked and the frustration you have turns to panic. Now you don't have any other choice than to explore his house. You know about your friend's obsession with puzzles and special locks but your friend's house is ridiculously full of them! He once dared you to do it and it looks like that this will be the main event!
Solve all the puzzles and find the key to escape. Good luck and have fun!