アルタイル号の殺人
宇宙船を舞台にしたＳＦミステリーゲーム。 とある基地の残骸を回収したことから、有人宇宙船アルタイル号の中で不可解な事件が巻き起こる。 被害を食い止めるべく宇宙船のマスターAIは、壊れかけのアンドロイド・フレムと共に事件の調査に乗り出す――
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The top results based on the latest update are It was a human. [Score: 0.9], WILL: A Wonderful World / WILL：美好世界 [Score: 0.9] and Stellar Code [Score: 0.9] The top rated games you can find here are Batman: The Enemy Within - The Telltale Series [SteamPeek Rating: 7.8] ranked #26, AI: The Somnium Files [SteamPeek Rating: 7.7] ranked #33 and The Shell Part I: Inferno [SteamPeek Rating: 6.4] ranked #32 Also don't forget to check the newest releases Murder at Chateau de Rouge [Release date: 2025-09-29] ranked #21, Type-NOISE: Shonen Shojo [Release date: 2025-09-16] ranked #10 and Stellar Code [Release date: 2025-08-15] ranked #3 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Nut City Blues [SteamPeek Rating: 5.7] ranked #18, Batman: The Enemy Within - The Telltale Series [SteamPeek Rating: 7.8] ranked #26 and The Shell Part I: Inferno [SteamPeek Rating: 6.4] ranked #32.
宇宙船を舞台にしたＳＦミステリーゲーム。 とある基地の残骸を回収したことから、有人宇宙船アルタイル号の中で不可解な事件が巻き起こる。 被害を食い止めるべく宇宙船のマスターAIは、壊れかけのアンドロイド・フレムと共に事件の調査に乗り出す――
A short SF psychedelic interrogation ADV game that focuses on the interrogation of a suspect in a dismemberment murder case. The protagonist is a lieutenant colonel, tasked with interrogating the suspect. The protagonist needs to find out why she killed the two men and how she committed the crime.
Become a god and help change the fate of people, even the world! In WILL: A Wonderful World, you will receive letters written by characters living in urban cities. By rearranging the order and combinations of sentences in these letters, you are going to alter the destiny of whomever that wrote them.
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.
"Ten years from now, I will be dead..." A coming-of-age fantasy adventure tale, Future Mirror is a visual novel that explores fate and the choices that affect our future, tragedy, relationships, and happiness.
いじめの犯人探しに抜擢された主人公。 彼が描く推理、その結末は必ずしも正しいとは限らない。 あなたが選んだ結末次第で、 誰かを苦しめるのかもしれない……
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.
A woman who suffers from severe delusions wakes in the center of a forest aboard “The BUB,” a proto-generation ship from the mysterious Faust Corporation to a vision of a spirit she grew up with, she quickly learns that not everything is as it seems, and this waking cycle is anything but ordinary.
When the Arheid III is sabotaged by a spy aboard the spaceship, Captain John Will Smith must get to the bottom of it or risk another attack.
Something has been taken. Enter a new Grid and forge alliances via visual novel gameplay, uncovering truths through Identity Disc puzzles. Make critical decisions and plot your own course in a world without a creator.
Type-NOISE: Shonen Shojo is a multi-ending mystery adventure game. A group of boys and girls who have lost their memories gather in a “Tokyo” that is both familiar and unfamiliar. They must trace their lost memories to escape the bizarre labyrinths. Are they prepared to confront their “true selves”?
記憶を失ったうえ、ループ現象に巻き込まれてしまった利夢。 しかもループのタイミングで持ち越せる記憶はごくわずかしかない。 たった５分間で繰り返されるループで適切な「記憶」だけを保持しながら必要なフラグを立てていく。 はたして利夢は自分の記憶を取り戻すことが出来るのか？
Embark on a thrilling journey through this highly engaging science fantasy visual novel with memorable characters and multiple endings. Journey through space, uncover the past and pull off a heist or two as you negotiate the pitfalls of friendship and a crumbling reality. Can you save the universe?
Half a century has passed since wars broke out over land due to rising sea levels. Two shadows walk through the submerged ruins, moving from house to house in order to survive. Along the way, they arrive at a concert facility. There was a woman with long chestnut hair playing the piano.
Embark on a mystical quest that blends Slavic folklore with arcane witchcraft, uncover hidden secrets, and rescue a village lost to the shadows in this magical detective visual novel. Oh, and never forget your cat - he might save you!
In this mystery horror visual novel, help lead a loyal crew across deadly waters. Encounter beasts, explore forgotten seas, but most importantly: don't let this become your final voyage. A deeper mystery looms, and the sea is not your only enemy. Choose a side; don't look back.
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雪山ペンションで起こる殺人事件を阻止するため、 聞き込みとパソコンで情報整理するマルチエンドミステリーADV『夜明けの影法師』！
"Cold Bed on Route" is an equation-like adventure game. Work with to find and dump unwanted items. Then, let's make up for the excess weight caused by having her on board. And let's prove that the universe is not yet completely cold and frigid. Now, pilot, it's your turn.
A comedy-mystery visual novel about Captain Fox, Detective Raccoon and the danger of pineapple pizza.
Play as Quei-li the Labrador Retriever, a hacker dog! Uncover the secrets of the Allocated Reality Institute as an undercover hacker, in this mystery story full of twists and turns.
Embark on an interplanetary adventure as the first robo reporter for the Times & Galaxy, the solar system’s most trusted holopaper. You’re just an intern, but if you can get the scoop, write great stories, and impress your colleagues, maybe you'll get to keep your job!
This choices-matter visual novel is narrative-heavy, filled with beautifully illustrated characters, intricate stories, and two distinct endings.
A group of thieves have found their next gig: a museum holding the "Amulet of the Gods," a mysterious artifact said to contain godlike power inside of it. It's sitting there, just asking to be stolen. With law enforcement on the prowl, will the crew's leader, Orlando, lead them to riches or ruin?
"I Want to Be a Werewolf" is a text-based adventure where you can enjoy the detective elements of the Werewolf game and the stories of the characters.A strange room when you wake up. "werewolf game" that starts without knowing the purpose. Mystery & suspense that sees through deception.
"Pulse of Love" is a captivating visual novel set in the vibrant world of the Korean K-pop scene drama. Experience the exhilarating journey of love, passion, and self-discovery as you navigate the highs and lows of fame.
A heartwarming atmosphere,SF novel adventure game. Let's relax on another planet! You enjoy going to different places, interacting with space people, and trying part-time jobs.
In this latest chapter from the award-winning studio behind Batman - The Telltale Series, both Bruce Wayne and Batman will be forced into precarious new roles. The Riddler has returned to terrorize Gotham City, but his gruesome puzzles merely foreshadow an even greater crisis.
Emma Riley: Dream Detective is a detective game where you must unravel an occult conspiracy spanning the real and dream worlds. Use keen observation to gather clues, carefully interrogate suspects for information, and use your logic and deduction skills to unravel the mystery!
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"_turing" is a new sci-fi adventure game that allows the player to chat with the heroine during the story and teach her feelings to the AI heroine, thereby changing her personality and the outcome of the story. What will happen to you and Iris after you learn about her feelings?
Space Station Adventure: No Response From Mars is a science-fiction text-based, interactive adventure full of mysteries and twists! Play as an Artificial Intelligence and help your technician navigate through the Hades station!
少女の絶命まであと30分…。 『絶体絶命少女』は、"冷たい方程式"や"トロッコ問題"をオマージュした短編SFビジュアルノベルです。 母親に会うため宇宙船に密航した少女か、宇宙事故に遭い救助を待つ遭難者たちか、あなたは命の選択を迫られます。 救う命を選び、少女の運命を見届けましょう。
Join the Time Tenshi on their thrilling adventures through time! Make key decisions to influence the story's outcome... and maybe even go on a date!
Unravel a string of gruesome murders terrorizing Tokyo in this mystery-thriller visual novel. The secrets of a case from six years prior may just be the key to the current unending cycle of tragedy—and the thing that cracks this woeful world’s shell may be one girl’s smile.
Play as detective Kaname Date on the case of an elusive serial killer in this thrilling, sci-fi murder mystery.
莺神乐的知名作品，在Steam中高清化上架！ 与书本坠入爱河，畅游在书本与魔法的世界中吧！
[IS THE GIRL IN THE MANOR ALIVE OR DEAD?] Investigate an abandoned manor, gather evidence, and make choices that affect both the past and future in this mystery point-and-click adventure.
A visual novel depicting a protagonist who desperately struggles to change their fate of despair.
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