IN Murder Diaries the player sets out to travel and explore the surreal territories of an unusual world. The supernatural story is filled with paranormal activity, murder and blood. The game world consists of many regions that differ in theme, design and hidden secrets. The zones are interconnected, and movement between them occurs seamlessly.

The adventure Murder Diaries invites gamers to play the role of a young guy, learn about his previous life and current thoughts. The main character is faced with a murder mystery that he could not even think of before. He needs to find out what happened, why those killed became victims of violence, who did it, what secrets the criminal is hiding. The overall picture of what happened is being pieced together in small pieces. The user will need to study the information found and collect the evidence found together.

In the gameplay, the user controls a floating creature that looks like a ghost. Compared to the environment, the central character is much smaller than standard sizes. The player is able to fly and overcome difficult to reach places, reaching control points. The plot constantly changes depending on what evidence the main character finds. As you collect the memory fragments, a book opens and a few words come out. By assembling flashback elements, an overall picture of the backstory and key actions is created.