You are a detective, and you are trapped inside the castle with a bunch of characters. The castle is haunted, and one of the characters is the murderer. You need to find out who is the murderer, and why they do it.

In the game, you need to investigate crime scenes, talk to characters, solve puzzles, and guess who is the killer. The game is filled with hidden clues, which you need to find and interpret. You need to have a good memory, and you should be able to guess who is the killer based on their secret history.

If you are playing the game for the first time, then it is recommended to start with the first episode, which is called «The Old Sins». You should play it to get the basic gameplay, and then you can move on to the next episode, called «Who Is The Killer?»

The game is filled with a lot of puzzles, which you need to solve. Each puzzle is a riddle, which contains a hint, so that you can solve it.