
スマートフォン
見知らぬ密室で目を覚ました主人公。 頼れるものは、手元に残された一台のスマートフォンだけ。 通話、メッセージ、アプリなどに残された痕跡をたどりながら、脱出の手がかりを探していく。 しかし、情報を集めるほどに、 この事件の裏に隠された異様な真実が浮かび上がっていく。
If 蒼い夏休み scratched a mysterious and story-driven itch for you, keep reading. These games are a good place to start.
Log.in is a mystery-horror game where you explore a PC screen, digging through images, videos and files. Hidden somewhere in the system is the location of a girl being held captive. Your actions on the desktop will dramatically change the story and her fate.
Mysterious, Story-driven, Retro
"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.
Mysterious, Story-driven, Hand-drawn
Uncover the hidden truth behind a summer festival in this Japanese-style story adventure.
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
── In the summer of the world that has ended, the girl travels aimlessly. "natsuno-kanata - beyond the summer" is a text adventure game that depicts girls traveling in apocalypse. Through talking to the girls, we get to know them and approach the mysteries of the world ──
Mysterious, Story-driven, Hand-drawn
“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.
Mysterious, Story-driven, Hand-drawn
舞台は東京から伊勢志摩へ…… ファミコン風アドベンチャーゲームの完全新作!
Mysterious, Story-driven, Retro
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 in a fantasy world.
Mysterious, Story-driven, Hand-drawn
──じゃあ、私のお願い……聞いてくれない?
Mysterious, Story-driven, Hand-drawn
would like you to solve the mystery contained in the game.
Mysterious, Story-driven, Retro
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.
Mysterious, Story-driven, Hand-drawn
In September of my third year in junior high school, I went with my father to my grandparents' house in the mountains. The place we arrived at was Yotsu Village. It was a small village that had long believed in "Yotsume God". There I meet a mysterious boy.
Mysterious, Story-driven, Hand-drawn

見知らぬ密室で目を覚ました主人公。 頼れるものは、手元に残された一台のスマートフォンだけ。 通話、メッセージ、アプリなどに残された痕跡をたどりながら、脱出の手がかりを探していく。 しかし、情報を集めるほどに、 この事件の裏に隠された異様な真実が浮かび上がっていく。

『Japanese House Exploration』is a first-person puzzle horror adventure game set in a traditional Japanese house.

When a letter is delivered 15 years late - you discover an old pen-friend was involved in a murder, before she disappeared.

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

何気なく頼んだ「アイスコーヒー」の注文が、奥の部屋への「合言葉」になっちゃってる喫茶店。 1周5分の、ちょっとおかしくて怪しいマルチエンドADV。

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

A suspense with a twist, this game is made by Cabbit, sister brand of SkyFish.

A recreational healing Mini-plot game explored at home. Players will play and wander around the house from the perspective of a little girl.

Escape by means of "Voice"! The second installment of the new feeling puzzle and escape game!

Ran Ibuki wakes up in a rotting forest school where classmates keep turning up murdered, and her missing girlfriend Ann Sakura is the reason she…

You wake up with no memory in a stranger's house, watched by the odd man holding you there.

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

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.

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

何気なく頼んだ「アイスコーヒー」の注文が、奥の部屋への「合言葉」になっちゃってる喫茶店。 1周5分の、ちょっとおかしくて怪しいマルチエンドADV。

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?

A summer night consumes the girls... Exploration type horror ADV game

『Japanese House Exploration』is a first-person puzzle horror adventure game set in a traditional Japanese house.

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

──終わってしまった世界の夏、少女はあてのない旅をする。通話を介して終わってしまった世界を共に生きるアドベンチャーゲーム。

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

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

見知らぬ密室で目を覚ました主人公。 頼れるものは、手元に残された一台のスマートフォンだけ。 通話、メッセージ、アプリなどに残された痕跡をたどりながら、脱出の手がかりを探していく。 しかし、情報を集めるほどに、 この事件の裏に隠された異様な真実が浮かび上がっていく。

Uncover the hidden truth behind a summer festival in this Japanese-style story adventure.

The command-selection adventure game that flourished back when PCs were still called microcomputers makes a comeback.

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.

Log.in is a mystery-horror game where you explore a PC screen, digging through images, videos and files.

Become a righteous hacker detective who solves people's problems... and hack the requested PC by solving riddles! Analyze the PC by hacking!

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…

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

何気なく頼んだ「アイスコーヒー」の注文が、奥の部屋への「合言葉」になっちゃってる喫茶店。 1周5分の、ちょっとおかしくて怪しいマルチエンドADV。

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