Discover What Transformed an Orphan Into a Monster: Little John Punished 7 Women for the Sins of His Own Mother. Only You Can Break This Cycle of Vengeance.

Take on the role of criminal investigators and enter a psychological labyrinth where childhood trauma turned into a thirst for revenge. In this visceral investigation experience, you will confront the challenge of connecting distorted religious symbolism, ritualistic disposal patterns, and the fragmented mind of an orphan who punished 7 women for the sins of an absent mother.

Step Into the Game: Discover How the Interactive Investigation Works

Become a detective for one night and solve a cinematic crime using clues, real evidence, and a shocking ending.

Dive Into the Evidence

Connect the Clues

Unmask the Culprit

You’ll receive realistic and detailed documents, police reports, witness statements, confidential files, and much more. Every page hides secrets that only a sharp eye can uncover.

Nothing is random. Piece together fragments of the truth, uncover unexpected connections, and deepen your investigation using online tools. Your mind will be your greatest weapon.

The moment of truth has arrived. Eliminate the innocent suspects, identify the true culprit, and send your final conclusion. Get it right and prove you have what it takes to be a real detective.

A Preview of the Case

Seven Bodies. One Ritual. Zero Clues.

On a cold November morning, near Rosário Church in Caxias do Sul, a black plastic bag is found containing human legs. Hours later, arms are discovered tied to a tree in Dante Alighieri Square.For six years, Little John terrorized the city with a macabre pattern: he dismembered his victims and scattered the body parts across the city while following a distorted religious ritual.Now, with a refrigeration technician under arrest, a white van seized, a warehouse full of tools, and seven devastated families, it’s up to you to discover whether Claudemir de Souza Silva is truly the monster the city is searching for — or if the real Little John is still out there, planning his next purification.

Crucial Evidence

Folder 1 — The Case

Folder 2 — Suspicious Voices

Contains the emergency call transcript, the coroner’s report, crime scene photos, and the first clues about the killer. This is your starting point for diving into the investigation.

Text and video testimonies, interactive evidence from the suspects, tense revelations, and hidden clues. Every word could be the key, or a carefully crafted lie.

Physical evidence, alibis, and contradictions. It’s time to connect the dots, question everything, and begin separating truth from deception.

An Authentic, Recognized, and Officially Registered Game.

An original experience featuring an exclusive storyline, officially registered with the Brazilian Academy of Letters. Detective Night is more than just another mystery game — it is an original work, carefully written down to the smallest detail and officially registered as an original production with the Brazilian Academy of Letters, ensuring its authenticity and exclusivity.

Access to the Detective Night Portal

Interactive Investigation Guide

View Certificate

Compare your deductions with the official solution and find out whether you identified the real culprit.

An exclusive video featuring guidance and techniques to help you think like a real detective.

What You Will Receive

A complete investigation kit filled with mysteries, clues, and shocking revelations. You will receive exclusive and realistic documentation, carefully organized into three confidential envelopes that guide your investigation step by step, making you feel as though you are inside a true crime film.

Crucial Evidence

Folder 1 — The Case

Folder 2 — Suspicious Voices

Contains the emergency call transcript, the coroner’s report, crime scene photos, and the first clues about the killer. This is your starting point for diving into the investigation.

Text and video testimonies, interactive evidence from the suspects, tense revelations, and hidden clues. Every word could be the key, or a carefully crafted lie.

Physical evidence, alibis, and contradictions. It’s time to connect the dots, question everything, and begin separating truth from deception.

Access to the Detective Night Portal

Interactive Investigation Guide

Compare your deductions with the official solution and find out whether you identified the real culprit.

An exclusive video featuring guidance and techniques to help you think like a real detective.

More Than 10,000 Investigators Have Already Entered the Case. Are You the Next Detective?

Every night, new players dive into stories where nothing is obvious and every detail could be the key. This is more than entertainment. It’s tension, debate, theory, and surprise. See what those who already entered the case are saying.

Digital

de R$147,90 por

R$ 57,90

or up to 8 installments of R$8.42*

O que está incluso

Access to the digital version

Envelope 1 — The Beginning of the End

Envelope 2 — Suspicious Voices

Envelope 3 — Crucial Evidence

Access to the Online Portal

Investigation Guide

Total Immersion Guarantee or Your Money Back.

7-Day Guarantee

We believe so strongly in the power of our experience that we offer an unconditional guarantee: if, for any reason, you don’t feel completely immersed in the investigation or satisfied with the game experience, we will refund 100% of your money, no questions asked. Simply request it within 7 days of purchase.

This version allows you to print the Little John case at home.

Payment 100% safe

Frequently Asked Questions

Still have questions? Here’s everything you need to know before taking on your first case.

What Does Each Case Include?

Each case includes realistic documents, photos, notes, reports, and materials created by professional writers. In addition, you''ll gain access to an exclusive members area featuring witness videos, additional clues, and extra content that makes the experience even more immersive and interactive. Everything you need to investigate and solve the mystery like a true detective!

What''s the Difference Between the Physical and Digital Versions?

The physical and digital versions contain the same content.

The difference is that with the digital version, you receive the case instantly in PDF format, allowing you to print it or play directly on your computer or mobile device.

With the physical version, in addition to full access to all digital content, you also receive the case printed and delivered to your home in high quality, including envelop

How Long Does It Take to Receive My Case?

When purchasing the digital version, you will receive instant access by email to our members area, where you can download the PDF version of the case immediately.

For the physical version, the average delivery time is 7 business days. Since we are based in Belo Horizonte, Minas Gerais, the closer you are, the faster the delivery tends to be.

Are the Cases Very Difficult?

The cases are challenging, but designed to be solved by anyone who enjoys investigation and mystery. No previous experience is required, all you need is curiosity and attention to detail!

How Do I Know If I Identified the Correct Culprit?

Once you reach the conclusion of your investigation, you''''ll need to access our members area, go to the “Case Solution” section, and select the suspect you believe is guilty.

If your choice is incorrect, you''''ll receive an explanation of why that suspect is not the culprit, allowing you to revisit the clues and review your investigation. If you develop a new theory, you can return, select another suspect, and check whether you solved the case correctly.

This process continues until you uncover the true culprit.

Can I Play Alone or Only in a Group?

You can play however you like! Solo, as a pair, or in a group, the experience works perfectly in any format. Some people prefer solving the case alone, while others turn it into a fun event with friends or even a mystery-themed date night.

Is It Possible to Subscribe and Receive New Cases Regularly?

Yes! We offer a subscription club where you receive new cases regularly, always featuring original stories, unique challenges, and plenty of mystery. Perfect for those who want to keep their minds sharp and the fun going!

What Is Detective Night?

Detective Night is a company specialized in creating immersive investigation games, where every detail matters and every session is a unique experience. We combine engaging storytelling, intellectual challenges, and a cinematic atmosphere to transform ordinary nights into true mystery journeys.


Our games are designed for those who love uncovering stories, exploring clues, and feeling like part of a plot worthy of a crime series — whether playing with a partner or in a group. More than just entertainment, we offer an interactive experience where the player becomes the protagonist of the investigation itself.

Frequently Asked Questions

Still have questions? Here’s everything you need to know before taking on your first case.

What Does Each Case Include?

Each case includes realistic documents, photos, notes, reports, and materials created by professional writers. In addition, you''ll gain access to an exclusive members area featuring witness videos, additional clues, and extra content that makes the experience even more immersive and interactive. Everything you need to investigate and solve the mystery like a true detective!

What''s the Difference Between the Physical and Digital Versions?

The physical and digital versions contain the same content.

The difference is that with the digital version, you receive the case instantly in PDF format, allowing you to print it or play directly on your computer or mobile device.

With the physical version, in addition to full access to all digital content, you also receive the case printed and delivered to your home in high quality, including envelop

How Long Does It Take to Receive My Case?

When purchasing the digital version, you will receive instant access by email to our members area, where you can download the PDF version of the case immediately.

For the physical version, the average delivery time is 7 business days. Since we are based in Belo Horizonte, Minas Gerais, the closer you are, the faster the delivery tends to be.

Are the Cases Very Difficult?

The cases are challenging, but designed to be solved by anyone who enjoys investigation and mystery. No previous experience is required, all you need is curiosity and attention to detail!

How Do I Know If I Identified the Correct Culprit?

Once you reach the conclusion of your investigation, you''''ll need to access our members area, go to the “Case Solution” section, and select the suspect you believe is guilty.

If your choice is incorrect, you''''ll receive an explanation of why that suspect is not the culprit, allowing you to revisit the clues and review your investigation. If you develop a new theory, you can return, select another suspect, and check whether you solved the case correctly.

This process continues until you uncover the true culprit.

Can I Play Alone or Only in a Group?

You can play however you like! Solo, as a pair, or in a group, the experience works perfectly in any format. Some people prefer solving the case alone, while others turn it into a fun event with friends or even a mystery-themed date night.

Is It Possible to Subscribe and Receive New Cases Regularly?

Yes! We offer a subscription club where you receive new cases regularly, always featuring original stories, unique challenges, and plenty of mystery. Perfect for those who want to keep their minds sharp and the fun going!

What Is Detective Night?

Detective Night is a company specialized in creating immersive investigation games, where every detail matters and every session is a unique experience. We combine engaging storytelling, intellectual challenges, and a cinematic atmosphere to transform ordinary nights into true mystery journeys.


Our games are designed for those who love uncovering stories, exploring clues, and feeling like part of a plot worthy of a crime series — whether playing with a partner or in a group. More than just entertainment, we offer an interactive experience where the player becomes the protagonist of the investigation itself.

Secrets, Lies, and an Unsolved Murder: Do You Have What It Takes to Solve the Fazenda Coração da Serra Case?

© 2025 Detective Night. All rights reserved. [Company Name Ltd.], Tax ID: [CNPJ], headquartered at [Street, Number, District, City, State, ZIP Code, Country]. Contact email: [email@email.com].This website is not affiliated with Facebook™, TikTok™, Google™, or Taboola™. All trademarks are the property of their respective owners.The information provided on this website is for informational purposes only and does not constitute medical, financial, or professional advice. Results may vary from person to person.By continuing, you agree to our Terms of Use and Privacy Policy.