The poor cat has been locked up for a long time and is already rather hungry. You will find him in the game Rescue The Hungry Cat and your task will be to rescue him from captivity. To open the castle, you will have to return to previous locations or go further. Open all the locks you find, these are puzzles that you need to solve and pick up as a reward an item that is applicable to some next castle. So gradually, opening the caches one by one, you will reach the key to the cage where the cat is sitting. There are hints in the game, but they are veiled and not always noticeable, you need to be very careful in Rescue The Hungry Cat.