CYBER POLAR

Mission Selection — Interactive Online Detective Investigation Game

The Fall of the Masks - Halloween 2026 Special
DOSSIER_102
ENDS IN: 13J 02H 19M
Non noté

The Fall of the Masks - Halloween 2026 Special

Night of October 31, 2026. Mist invades the canals of Annecy for the autumn fair. Lucas, a desperate man, urgently hires you to find his fiancée, Tatiana, kidnapped by the carny from the Hall of Mirrors. But on this night of masquerade where ghosts of the past resurface, appearances can be deceiving. Why was a young woman poisoned while Tatiana has just been kidnapped? Is there a connection between the two events?

~20 MINUTESmediumResolution rate: 50%327 detectives
Progress: 0%INVESTIGATE
The Belmont Empire
DOSSIER_849201
Non noté

The Belmont Empire

Clara Belmont, heiress to a pharmaceutical empire, has vanished from her bloodstained office. Her husband points the finger at a spurned rival, but in this high-society family, secrets are more toxic than the cures they sell. Who could have abducted the heiress from the top of an ultra-secure tower without leaving a trace?

~14 MINUTESdifficileResolution rate: 65%136 detectives
Progress: 0%INVESTIGATE
The Shadow Heir
UPCOMINGRELEASE IN: 2J 11H 19M

The Shadow Heir

Upon her father's death, Justine uncovers twenty years of silent blackmail and the suspicious death of the detective hired to identify the blackmailer. What secret did Gérard Mallet pay so dearly to bury? And who was truly pulling the strings in the shadows?

CONFIDENTIELdifficile
RELEASE IN: 2J 11H 19MDISCOVER CASE
The Secret of Pavilion 4
DOSSIER_005
Non noté

The Secret of Pavilion 4

In the deceptively quiet suburban sprawl of Les Ormes, Valérie Moreau vanished into the dead of night. Every shred of evidence points to her husband, Laurent: a vicious argument, blood splattered across the house, and an insomniac neighbor who caught him digging a grave in his backyard. Convinced of his guilt, the local neighborhood watch has hired you to nail him for murder. What dark truth is buried beneath Valérie's disappearance?

~16 MINUTESmediumResolution rate: 57%157 detectives
Progress: 0%INVESTIGATE
The Star Syndrome
DOSSIER_BEAUMONT
Non noté

The Star Syndrome

Three-star chef Auguste Beaumont is a living legend of French gastronomy. But this morning, panic has seized the kitchens of the 'Palais de Velours'. His personal grimoire, containing the unseen recipe he was supposed to present tonight to the director of the infamous red guide, has vanished from his safe. The Chef is convinced his arch-rival infiltrated his brigade to sabotage him. He hires you discreetly to unmask the traitor before the evening service begins. Who could have emptied the safe without leaving a single trace of forced entry?

~16 MINUTEShardResolution rate: 68%84 detectives
Progress: 0%INVESTIGATE
The Child of the Towpath
DOSSIER_HANTAY
Non noté

The Child of the Towpath

Hantay, a small village in the Hauts-de-France region. Nathan, a 6-year-old boy, is abducted outside his school by his father, an outcast living on a barge along the towpath. The panicked mother hires you. But on the misty banks of the Deûle canal, the monsters are not always the ones hiding in the shadows. Will you be able to find Nathan in time?

~16 MINUTESeasyResolution rate: 76%172 detectives
Progress: 0%INVESTIGATE
The Black Work — The Arnault Case
DOSSIER_ARNAULT
Non noté

The Black Work — The Arnault Case

Victor Arnault, Europe's greatest art restorer, perished in the fire of his workshop. His daughter, Laura, rejects the accident theory and points the finger at a ruthless billionaire. Dive into the ashes of a psychological locked-room investigation. How could an assassin escape from a workshop hermetically bolted from the inside?

~18 MINUTESdifficileResolution rate: 51%116 detectives
Progress: 0%INVESTIGATE
The Ash Dossier
DOSSIER_LEROUX
Non noté

The Ash Dossier

Five years ago, Thomas lost his wife Sarah in a horrific car crash. As he tries to rebuild his life, an anonymous envelope arrives containing a recent photograph. Amidst a crowd, a woman seen from behind bears his late wife's unique tattoo. Convinced she is still alive, he hires you to pierce the mysteries of a supposedly closed case.

~10 MINUTESeasyResolution rate: 75%147 detectives
Progress: 0%INVESTIGATE
Locked-Room Disappearance - The Elise Case
PRIORITY_BETA
Non noté

Locked-Room Disappearance - The Elise Case

A race against time begins. Elise, a 21-year-old student, has vanished. The police favor the theory of a runaway, but her father, a desperate businessman, is convinced she was kidnapped by her ex-boyfriend, a violent individual under a restraining order. He has hired you, an independent private detective, to find the kidnapper's hideout before it's too late.

~12 MINUTESfacileResolution rate: 70%119 detectives
Progress: 0%INVESTIGATE
The Escapee from Quai de la Tournelle
DOSSIER_007
Non noté

The Escapee from Quai de la Tournelle

Arnaud, a solitary resident living on the Quai de la Tournelle in Paris, vanished overnight. In his studio, a notebook was left open, his coffee was still warm, and the front door was found locked. No signs of a struggle were discovered. The police are torn between a mysterious runaway and a criminal act linked to a watery neighborhood dispute. It is up to you to separate facts from interpretations and track him down.

~10 MINUTESeasyResolution rate: 63%72 detectives
Progress: 0%INVESTIGATE
Neon Noir - The Rainmaker Case
PRIORITY_ALPHA
Non noté

Neon Noir - The Rainmaker Case

Solve the mystery of the Glass City. Infiltrate the underbelly of the megalopolis and determine the truth before the rain washes away all traces. You have been hired by 'Nova', an activist hacker, to shed light on the death of her brother, Elias, alias 'Neon Noir'. Why was Elias murdered?

~8 MINUTESmoyenResolution rate: 37%157 detectives
Progress: 0%INVESTIGATE
Reports & Investigative Methods

Case Files & Crime Culture

Explore our guides, clue analysis methodologies, and interactive noir breakdowns to sharpen your detective skills.

Comparison2026-11-02

Best Online Detective Games (2026): Top Mystery Cases

Looking for the best online detective games and browser murder mystery cases? Explore our 2026 expert ranking to solve cold cases solo or with friends for free.

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Tips2026-11-02

5 Detective Tips to Crack Complex Mysteries

Master pro detective techniques to organize forensic clues, spot deceptive alibis, and crack online cold cases like a seasoned investigator.

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