Top similar games like アルタイル号の殺人:

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.

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……

"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.

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.

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?

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.

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』！

Rimu has lost her memory and become trapped in a looping phenomenon. Moreover, only a tiny fraction of her memories carry over between loops. Within each five-minute cycle, she must retain only the crucial “memories” while setting the necessary flags. Will Rimu ever regain her memories?

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”?

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.

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.

A bloody incident occurred in a remote, tradition-bound village deep in the mountains The culprit goes by the name “The Fireworks Master of Hell”—the very figure responsible for a tragedy that once struck this village Can Sherlock solve this murder mystery that took place within this closed circle?

"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.

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.

Seven strangers. One collapsed cave. No escape. A sci-fi mystery visual novel where every route to survival pulls you closer to a different companion—and a different lie. Will you unravel the mystery before the cave unravels you?

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?

Is it okay to kill 6 billion people to avenge the deaths of 2 billion? In this epic sci-fi visual novel, make tough choices to solve "impossible" problems, unlock branching paths and achieve multiple endings.

⚠️ IMPORTANT: Due to our closure, Poisoned Path will be permanently removed from Steam on June 30, 2026. Once added to your library, it remains yours forever. Thank you for preserving this single-sitting story before it becomes lost media!

"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.

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!

"_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?

In AUREX, a city where every citizen's emotions are controlled, you are SOLDA, a rookie special investigator. Armed with an emotion scanner that reads what suspects try to hide, catch the tremor behind every lie, piece the clues together, and uncover the truth.

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!

A branching detective mystery. Evidence never lies. But your interpretation might. Your choices shape the truth— and what you uncover may reflect yourself.