
AI: The Somnium Files
You are Kaname Date, a Tokyo detective hunting a serial killer who takes left eyes.
Did ANONYMOUS;CODE leave you in a mysterious and story-driven frame of mind? Start with these detective games when you are ready.
You are Kaname Date, a Tokyo detective hunting a serial killer who takes left eyes. You work crime scenes by day and break into suspects' dreams by night, and every route changes what you think you know. Funny, dark and full of turns, it is built for armchair detectives who like to be wrong twice before breakfast.
Also in Visual novel · Mysterious, Story-driven, Tense
The second entry of the Abime Series. Play as the mastermind in a death game where you must find the traitor while concealing your identity. Six hours, one school, six deaths. Nine participants fight for survival: it's kill or be killed, trust or deceive, escape or die.
Also in Visual novel · Mysterious, Story-driven, Tense
In an isolated lab beneath the earth, a childhood friend is resurrected. Amidst sealed walls, a spree of killings unfolds. In a godless abyss, parallel worlds entwine like a maze. Where does one find the path to the sole universe of bliss?
Also in Visual novel · Mysterious, Story-driven, Tense
Crumbling school buildings in Japan. A string of bizarre incidents. The eerie legend of Mandemon. Lies and truth intertwine. Love and hatred blur in the mist. What will you do? Who can you trust? Welcome to a cruel world of deceit and suffering—
Also in Visual novel · Mysterious, Story-driven, Tense
Iris has been abducted by aliens?! Finding herself on board a mysterious UFO and tasked with completing a bizarre escape game, Iris knows there's one person who she can always count on for help: Kaname Date, Psyncer!
Also in Visual novel · Mysterious, Story-driven
Mysterious phenomena from space. A researcher's fatal accident. Cryptic codes engraved on an unknown material. Together with your brilliant sister-in-law, you must unravel a mystery that could determine the fate of Earth. A sci-fi mystery visual novel of discovery and suspense.
Also in Visual novel · Mysterious, Story-driven, Hand-drawn
Ran Ibuki is stuck in a derelict forest school where classmates keep getting murdered, and her missing girlfriend Ann is the reason to get out. You interrogate suspects, keep your clues when time rewinds after each death, and try to stop the next killing. A yuri horror visual novel for armchair detectives who like feelings with their case files.
Also in Visual novel · Mysterious, Story-driven, Tense
“Intervene in Tsumimi’s stream” through comments and Mega Chats, then use your deductions to change their fate in this 15-day psychological horror adventure.
Also in Visual novel · Mysterious, Story-driven, Tense
It is an adventure game with multiple endings. An original script written by a well-known light novelist with a total of 400,000 words. With reasoning, suspense, love, and science fiction elements, it allows players to embark on a highly immersive journey of salvation on the submarine train.
Also in Visual novel · Mysterious, Story-driven, Tense
Detective Sen Ikeda and his assistant Neneko Izumozaki are lured to solitary Shironagasu Island by a millionaire's will. You explore, question its enigmatic residents, and work through a chain of murders to find the island's secret and get out alive.
Also in Visual novel · Mysterious, Story-driven, Tense
You wake up in a house, alone with two beautiful girls... But no one is allowed to leave until one of you DIES. Why is this happening? What is the purpose of this “killing game”? But most importantly...WHO SHOULD DIE?!
Also in Visual novel · Mysterious, Story-driven, Tense
You are Isabella Song, a hacker and private detective solving linked criminal cases in a dark, corporate-run future. You hack drones and cameras, dig through the darknet, question suspects, and piece together evidence where no one is innocent. A grim procedural for armchair detectives who like hard choices.
Also in Visual novel · Mysterious, Story-driven, Tense

You are Kaname Date, a Tokyo detective hunting a serial killer who takes left eyes.

The second entry of the Abime Series. Play as the mastermind in a death game where you must find the traitor while concealing your identity.

In an isolated lab beneath the earth, a childhood friend is resurrected. Amidst sealed walls, a spree of killings unfolds.

Crumbling school buildings in Japan. A string of bizarre incidents. The eerie legend of Mandemon. Lies and truth intertwine.

Only 7 days remain until death embraces you -- the everyday life of a young boy begins to distort little by little, unfolding into a bizarre and…

Iris has been abducted by aliens?! Finding herself on board a mysterious UFO and tasked with completing a bizarre escape game, Iris knows there's…

Ran Ibuki is stuck in a derelict forest school where classmates keep getting murdered, and her missing girlfriend Ann is the reason to get out.

A kidnapping in Shibuya pulls five strangers into one tangled day: a detective, a journalist, an ex-gang leader, a pharma researcher, and a…

It is an adventure game with multiple endings. An original script written by a well-known light novelist with a total of 400,000 words.

Detective Sen Ikeda and his assistant Neneko Izumozaki are lured to solitary Shironagasu Island by a millionaire's will.

Six years ago, only the right half of a body turned up. Now the left half appears, fresh as yesterday.

You wake up in a house, alone with two beautiful girls... But no one is allowed to leave until one of you DIES. Why is this happening?

Verita runs a second-hand shop, owes a pile of debt, and stumbles into old incidents shaped by Mana, the source of supernatural powers.

From SCRAP, the masterminds behind the "Real Escape Game" phenomena with over 17 million attendees, comes a time-loop mystery adventure on Steam!

Mysterious phenomena from space. A researcher's fatal accident. Cryptic codes engraved on an unknown material.

You wake up in a house, alone with two beautiful girls... But no one is allowed to leave until one of you DIES. Why is this happening?

Thirteen years ago six girls vanished in Akihabara, and now a game about that cold case is bleeding into reality.

Immerse yourself in the first-person perspective, cross time and space, solve bizarre cases, save innocent victims, and catch a mysterious killer!

One night, Lyu Xuan woke up soaked in blood, a mysterious black hole in the palm of her hand, and millions pouring out of that hole, like an…

You are an AI assistant built by Titan Corporation, hired to sift chats, files, and search histories until lies fall apart.

In an isolated lab beneath the earth, a childhood friend is resurrected. Amidst sealed walls, a spree of killings unfolds.

Shanghai Summer is an adventure game set in the millennium. Our protagonist, Baichuan, goes through a series of "anomalies" over the length of…

Iris has been abducted by aliens?! Finding herself on board a mysterious UFO and tasked with completing a bizarre escape game, Iris knows there's…

You join the Urban Myth Dissolution Center as Azami Fukurai, gathering evidence onsite and online to dissolve cases about cursed relics, shady…

Thirteen years ago six girls vanished in Akihabara, and now a game about that cold case is bleeding into reality.

From SCRAP, the masterminds behind the "Real Escape Game" phenomena with over 17 million attendees, comes a time-loop mystery adventure on Steam!

Verita runs a second-hand shop, owes a pile of debt, and stumbles into old incidents shaped by Mana, the source of supernatural powers.

Seven strangers. One collapsed cave. No escape. A sci-fi mystery visual novel where every route to survival pulls you closer to a different…

Cyber Detective L never leaves his room. You solve supernatural murders called Paradoxes entirely through Parrotter, a fake social feed, with help…

The final entry of the Abime Series. Six intruders and six captives share a high-tech prison where their moral dilemmas may lead them to a fate…

Type-NOISE: Shonen Shojo is a multi-ending mystery adventure game.

One night, Lyu Xuan woke up soaked in blood, a mysterious black hole in the palm of her hand, and millions pouring out of that hole, like an…

Mysterious phenomena from space. A researcher's fatal accident. Cryptic codes engraved on an unknown material.

Iris has been abducted by aliens?! Finding herself on board a mysterious UFO and tasked with completing a bizarre escape game, Iris knows there's…

This is a science fiction detective themed visual novel game, where players need to play the role of a "detective", connecting seemingly unrelated…

You join the Urban Myth Dissolution Center as Azami Fukurai, gathering evidence onsite and online to dissolve cases about cursed relics, shady…