
マーダーミステリーパラドクス このひと夏の十五年
"Murder Mystery Paradox: Fifteen Years of Summer" is a text-based adventure game.
Remember how mysterious and story-driven ゴシックマーダー -運命を変えるアドベンチャー- felt at its best? These games line up well for what comes next.
A housemaid takes on a terrifying murder plan in order to protect her lord, whose life is in danger! A romantic mystery that takes place at an earl's manor in 20th-century England. Depending on the selection, the story will branch into different endings.
Also in Visual novel · Mysterious, Story-driven, Hand-drawn
1935年の洋館を舞台に織り成す、レトロな雰囲気の怪異ホラーミステリーアドベンチャー
Also in Visual novel and Detective · Mysterious, Story-driven, Dark
"Murder Mystery Paradox: Fifteen Years of Summer" is a text-based adventure game. Enter the remote and sparsely populated island of Shikinejima and attempt to solve the strangely recurring mystery found there.
Also in Visual novel · Mysterious, Story-driven, Hand-drawn
At the beginning of the 20th century, you awaken in a quiet manor where everyone calls you “Anna”, a maid. But there’s one problem — you’re actually a man. Soon after, a locked-room murder occurs, and the secrets of the manor begin to unfold.
Also in Detective · Mysterious, Story-driven, Hand-drawn
Thirteen girls wake in an island prison, accused of being witches. One of them is. Read the story, question the survivors, and vote on who burns next in a dark, hand-drawn mystery visual novel where every trial ends in an execution and every choice shapes the truth.
Also in Visual novel and Detective · Mysterious, Story-driven, Hand-drawn
A detective gets a dead millionaire's invitation to a lonely island, and the murders start. Read through a full-voiced mystery with Neneko, his assistant, follow the clues, make choices that steer the story toward different endings, and find a way off the island alive.
Also in Visual novel and Detective · Mysterious, Story-driven, Hand-drawn
A live-action murder mystery spanning a century. Watch four killings unfold in 1922, 1972 and 2022, gather the clues hidden in the footage, build your hypotheses and face the culprit. Playing as mystery novelist Haruka Kagami, you pit your reasoning against the Shijima family's deadly secret.
Also in Detective · Mysterious, Story-driven, Dark
The famous detective Sarako Imai (Sherlock-chan) takes on a difficult case! Sherlock-chan and Watson-kun are on a comfort trip. Can they solve a murder case at a winter spa resort? A murder mystery with a challenge to the player.
Also in Visual novel and Detective · Mysterious, Story-driven, Hand-drawn
Detective Kaname Date hunts a serial killer through near-future Tokyo, and through other people's dreams. A murder mystery with sharp twists, a talking AI partner and dream puzzles on a six-minute clock. Dark, funny and stranger than it has any right to be.
Also in Visual novel and Detective · Mysterious, Story-driven, Hand-drawn
A girl visited your home, who you don't know but she identified herself as your girlfriend. She seems a little bit Menhera, but she knows too much to be just a stalker. This is a Kawaii Future Mystery, you will answer by free input for branching story. Please Try to find out true identity of her.
Mysterious, Story-driven, Hand-drawn
A mystery visual novel about a ghost who keeps dying on purpose. Kugayama Shiori remembers nothing but her name, and you are the only living person who can talk to her. Follow her search for the cause of her death through urban legends, odd ghosts and choices that branch into multiple endings, where horror jokes around a surprisingly warm heart.
Also in Visual novel · Mysterious, Story-driven, Hand-drawn
A yuri visual novel where dying is a tool: rewind time with your clues intact, interrogate seven classmates, and unmask the killer in a school where murder has become routine. A love story wrapped in Lovecraftian dread, with endings worth replaying for.
Also in Visual novel and Detective · Mysterious, Story-driven, Hand-drawn

"Murder Mystery Paradox: Fifteen Years of Summer" is a text-based adventure game.

At the beginning of the 20th century, you awaken in a quiet manor where everyone calls you “Anna”, a maid.

A detective gets a dead millionaire's invitation to a lonely island, and the murders start.

The famous detective Sarako Imai (Sherlock-chan) takes on a difficult case! Sherlock-chan and Watson-kun are on a comfort trip.

A girl visited your home, who you don't know but she identified herself as your girlfriend.

Seven girls came to a mountain villa on the outskirts to attend a party. Suddenly they were struck by a storm.

Trapped in a school where classmates keep dying, you rewind time after every murder to unmask the killer and reach the girlfriend who vanished years…

A storm-lashed island, a nursery rhyme that foretells death, seven prodigies, serial murders, modern locked-room mysteries, classic locked-room…

Deep night, famous suspense novelist fell from the balcony, leaving his young wife an enormous heritage. Accident, or calculated murder?

Play a wolf detective solving five connected murder cases in a snowbound tavern full of fuzzy suspects.

殺された花嫁が神の力によって生き返り、自分を殺した犯人を探す和風伝奇ミステリーADV。事件は幾度となく起こり、花嫁は幾度もの死を迎えながら、事件の真相に迫っていく――

A vampire and a girl... who are they? The two of them have a secret and solve a strange case...

Investigate supernatural incidents by reading a fictional social network, unmasking hidden accounts and piecing together the truth.

Talk to a dead girl who remembers nothing, chase the truth of her death through urban legends and branching choices, and find one of many endings.

Piece together which adventurers formed which parties, what they did and who came home, one clue at a time.

Type names into an old terminal, piece together the students' final thoughts, and deduce who killed whom and why.

At the beginning of the 20th century, you awaken in a quiet manor where everyone calls you “Anna”, a maid.

Check the suspect's status and solve the mystery! A status-checking mystery ADV in which a rookie detective takes on difficult cases that take place…

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?

You are Arenda Finch—fifteen years old, wealthy beyond measure, and newly exiled from your former school.

A girl visited your home, who you don't know but she identified herself as your girlfriend.

1935年の洋館を舞台に織り成す、レトロな雰囲気の怪異ホラーミステリーアドベンチャー

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

Peek into the sins and memories of five personalities through surveillance cameras──This is an immersive, mystery adventure game that unravels the…

A mystery psychological thriller visual novel set in 2000. Follow a serial murder case through many eyes, including the woman, the man, and the…

Type names into an old terminal, piece together the students' final thoughts, and deduce who killed whom and why.

SHOWMEMERCY is mystery otomegame. Play as Lilith, a widowedduchess who must eliminate those threaten herself or others. Choose method, plan thecrime.

Supernatural × Mystery × Death Game Twelve high school students awaken trapped in a mysterious building.

Dreamy Golden Snow is a fantasy mystery-themed visual novel that tells a story among high school girls. The story appears in an ordinary high school.

"The Ashen you" is a 3D murder mystery for four players. Set in a French manor in the 18th century, a mysterious case of death by fire has occurred.

Talk to a dead girl who remembers nothing, chase the truth of her death through urban legends and branching choices, and find one of many endings.

Investigate supernatural incidents by reading a fictional social network, unmasking hidden accounts and piecing together the truth.

殺された花嫁が神の力によって生き返り、自分を殺した犯人を探す和風伝奇ミステリーADV。事件は幾度となく起こり、花嫁は幾度もの死を迎えながら、事件の真相に迫っていく――

At the beginning of the 20th century, you awaken in a quiet manor where everyone calls you “Anna”, a maid.

Piece together which adventurers formed which parties, what they did and who came home, one clue at a time.

Check the suspect's status and solve the mystery! A status-checking mystery ADV in which a rookie detective takes on difficult cases that take place…