Detectives United 5: Deadly Debt reunites three renowned detectives for an intriguing new investigation. Anna Gray, Dorian Brown and James Blackthorn are back in action to solve their biggest case yet. The constant agent Shade will help them in this. Having caught strong mystical emanations, the heroes begin a case of strange visions relating to a certain creepy woman, an elderly man and an incredibly powerful violin. This power appeared for a reason; its source is some kind of dark force. However, which of the participants colluded with them remains to be seen. Together with a trio of detectives, the player will have to uncover the mystery of this instrument and the mystical deal associated with its origin.

Detectives United 5: Deadly Debt is a puzzle game with many puzzles of varying difficulty and type. It has secrets and hidden achievements, which not everyone will be able to get on their first playthrough. In parallel with the solution to the main mystery, the identity of the main characters in the story will also be revealed, immersing the gamer in the plot cycle. In each new scene, finding hidden objects will become more difficult as the environment becomes even brighter and more distracting. The project also contains many mini-games that make the gameplay more varied. At the end, the trio will find a resolution to the plot, all unknown parts of the story will be revealed, and the violin will tell the secret of its creation.