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.

Why similar: Choose Your Own Adventure 20.4%, Space 14.3%, Visual Novel 13.7%, Sci-fi 13.5%, Mystery 11.5%

A short science-fiction visual novel where you investigate the mysterious circumstances surrounding the death of a close friend.

Why similar: Sci-fi 13.5%, Space 13%, Choose Your Own Adventure 12.9%, Mystery 12.8%, Visual Novel 12%

"There's Something on This Spaceship" An SF horror mystery adventure game depicting a life-or-death struggle against an alien that imitates your crewmates.

Why similar: Sci-fi 24.9%, Mystery 21.3%, Choose Your Own Adventure 18.5%, Visual Novel 18.3%, Cute 5%

Authentic Mystery ADV Alice49 Episode 0 Diamonds and Cream Puffs An adventure game to solve a mystery hidden in a mystery novel.

Why similar: Choose Your Own Adventure 29.9%, Mystery 28%, Visual Novel 16.3%, Detective 9.4%, Adventure 8.4%

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.

Why similar: Choose Your Own Adventure 21.8%, Space 13.6%, Visual Novel 13.2%, Sci-fi 10.5%, Mystery 10.2%

Echoe of Memory: AI Profiler is a mystery adventure where you reopen cold cases with your AI partner, ECHO. As investigator Makoto Kuroiwa, search crime scene photos, social media, and police DBs, expose contradictions, and uncover the truth behind the official record’s lies!

Why similar: Choose Your Own Adventure 27%, Mystery 23.5%, Visual Novel 13.9%, 2D Platformer 7.8%, Detective 5.6%

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?

Why similar: Choose Your Own Adventure 26.2%, Space 20.3%, Visual Novel 17.6%, Sci-fi 14%, Choices Matter 7.9%

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。

Why similar: Choose Your Own Adventure 28%, Visual Novel 19.4%, Space 16.3%, Sci-fi 14.2%, Adventure 9.3%

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.

Why similar: Choose Your Own Adventure 19.2%, Mystery 17%, Visual Novel 15.5%, Sci-fi 14.5%, Detective 12.9%

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.

Why similar: Choose Your Own Adventure 26.7%, Visual Novel 18.2%, Sci-fi 15.9%, Mystery 13%, Detective 8%

In a shattered post-apocalyptic world, your story is forged through tension, intrigue, and humanity. Traverse hidden paths, witness multiple perspectives, and shape the fate of the last refuge. Will you wield cold steel or ignite the flame of empathy?

Why similar: Choose Your Own Adventure 32.9%, Visual Novel 23.1%, Sci-fi 20.8%, Adventure 11.8%, Story Rich 5.2%

Travel to a remote town in Alaska and uncover the truth behind reported sightings of a mythical creature from ancient Inuit folklore. A Choose Your Own Adventure mystery set in the 1950s, inspired by classic monster movies and Amiga's "It Came from the Desert".

Why similar: Choose Your Own Adventure 22.7%, Mystery 16.8%, Visual Novel 15.4%, Sci-fi 15.2%, Investigation 8.3%

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.

Why similar: Choose Your Own Adventure 24.3%, Space 22.5%, Visual Novel 14.9%, Sci-fi 13.6%, Mystery 10.6%

「取調室」で容疑者や参考人を取調べ、情報を得ながら事件の真相へ迫っていく推理アドベンチャーゲーム。 全５章、コメディあり・シリアスありでお届けします。

Why similar: Choose Your Own Adventure 32.1%, Mystery 28.1%, Visual Novel 13.6%, Adventure 11.3%, Choices Matter 9.1%

A certain streamer's fan meeting. Ten men and women are trapped on a luxury cruise ship. And the nightmare 'death game' begins—Collect notes through investigation, use deduction and voting to 'catch the shark'! A mid-length mystery ADV where bad endings are unavoidable.

Why similar: Choose Your Own Adventure 27.8%, Mystery 26.5%, Visual Novel 24.5%, Adventure 6.5%, Cute 5.7%

A mystery adventure featuring a public security duo and supernatural cases. Unravel the truth behind the otherworldly "Ghosturbance Cases"!

Why similar: Choose Your Own Adventure 32.3%, Mystery 22.9%, Visual Novel 16.3%, Detective 9.9%, Story Rich 6.5%

Medical clerk Manami Sorano discovers a medical record of a non-existent patient. The next day at a hot spring inn, a murder occurs—the victim’s name matches the record. Coincidence or fate? Using her skills and medical records, she unravels the truth in this mystery adventure!

Why similar: Choose Your Own Adventure 38.3%, Visual Novel 21.3%, Mystery 20.1%, Adventure 7.2%, Text-Based 7.1%

Accuse and execute the owner of the werewolf card. It's a 5-minute round of a repeated death game in the werewolf genre.

Why similar: Choose Your Own Adventure 36%, Visual Novel 20.2%, Mystery 14.2%, Adventure 6.2%, Text-Based 6.1%

Gather evidence and uncover the truth through your interactions with others in this mystery adventure game about a case where past and present collide.

Why similar: Mystery 26.3%, Visual Novel 25.2%, Choose Your Own Adventure 21.1%, Adventure 12.8%, Story Rich 7.2%

A world where humans and beastmen coexist. A secluded hotel exclusively for beastmen deep in the mountains. An incident occurs on a night when everyone has gone to sleep... Whether you can safely return from the hotel depends on your choices.

Why similar: Choose Your Own Adventure 22.2%, Mystery 18.2%, Visual Novel 14.9%, Sci-fi 10.6%, Investigation 7.4%

2085. You are the last commander of a Mars base. Oxygen is running out, your crew is watching, and the base AI is hiding something. Every choice has a price — 12 endings, none of them called "the right answer". A sci-fi survival visual novel.

Why similar: Space 18.1%, Visual Novel 17.5%, Sci-fi 15.6%, Choose Your Own Adventure 12.9%, Mystery 12.6%

Explore a sealed classroom and work together with a mysterious girl to escape. As the story unfolds, it gradually begins to seep into reality.

Why similar: Mystery 27%, Visual Novel 25.1%, Choose Your Own Adventure 20.3%, Adventure 9.4%, Text-Based 7.2%

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!

Why similar: Choose Your Own Adventure 21.6%, Space 18.1%, Visual Novel 14.4%, Mystery 11.9%, Sci-fi 10.1%

予測された未来に挑め―― 探偵見習いである伊月千春は失踪人探しの仕事の最中、犯罪予測AI『プロテア』を偶然、手に入れるが…

Why similar: Choose Your Own Adventure 34.3%, Visual Novel 24.1%, Mystery 22.8%, Adventure 12.3%, 2D 4%

You are the captain of a space ship lost in time and space. You receive an order for delivery of a special cargo from an organization that has been considered destroyed for hundreds of years. What are your next steps?

Why similar: Space 22.7%, Choose Your Own Adventure 21.2%, Sci-fi 17.2%, Visual Novel 15.2%, Investigation 5.8%

これまで多くのミステリーゲームを手掛けたオレンジが届ける、テキストアドベンチャーゲーム。 本作は「探偵 神宮寺三郎」シリーズなどでお馴染みのコマンド式を採用しており、 コマンドで情報集めや推理をしながら真相へと迫っていきます。 無実の罪で警察から追われることになった男が、逃げながら事件解決に挑む “逃亡×推理”のサスペンスをお楽しみください。

Why similar: Choose Your Own Adventure 33.8%, Mystery 25%, Visual Novel 16.5%, Adventure 11.1%, Choices Matter 8.7%

Embark on a mysterious nocturnal road trip where every conversation matters. Make choices, explore different paths and uncover multiple stories and endings. Can you find them all?

Why similar: Mystery 24.7%, Choose Your Own Adventure 24.4%, Visual Novel 22.5%, Sci-fi 14.5%, Adventure 5.2%

An occult-mystery-adventure game set in Kyoto—detectives investigate to solve bizarre and complex cases. What did Kamotan detectives finally uncover on their way to the truth of these cryptic incidents?

Why similar: Choose Your Own Adventure 28.8%, Visual Novel 20.1%, Mystery 19.5%, Detective 11.1%, Adventure 9.8%

Become the one and only Captain of the Colony Ship Oberon as it cruises towards the Planet Zaenus with a single goal in mind: to colonise it and make it into a brand-new home for humanity. Such a huge task might seem daunting, but don’t worry, for you are not alone on your journey...

Why similar: Choose Your Own Adventure 16.1%, Sci-fi 14.2%, Visual Novel 13.5%, Space 12.2%, Mystery 10%

“Intervene in Tsumimi’s stream” through comments and Mega Chats, then use your deductions to change their fate in this 14-day psychological horror adventure.

Why similar: Choose Your Own Adventure 22.2%, Mystery 20.6%, Visual Novel 16.5%, Detective 10.5%, Investigation 8.6%

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?

Why similar: Choose Your Own Adventure 27.3%, Space 26.1%, Visual Novel 17%, Sci-fi 8.9%, Choices Matter 6.6%

Enadakina is a mystery science fiction future-wave adventure video game.

Why similar: Mystery 21.7%, Sci-fi 20.7%, Visual Novel 17.4%, Detective 16.8%, Adventure 11%

Search Detective Patetaro is a free mystery adventure set in a shopping street in 2050. Trace patents, designs, and trademarks with young detective Patetaro, compare testimony and clues, and eliminate impossible answers one by one. All 5 episodes free. Your search query becomes your deduction.

Why similar: Choose Your Own Adventure 26.9%, Visual Novel 19.9%, Mystery 14.8%, Detective 9.7%, Adventure 9.3%

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――

Why similar: Mystery 31.4%, Choose Your Own Adventure 21.1%, Detective 17.2%, Visual Novel 16.9%, Adventure 8.8%

Seoul, 2035. A first-person noir text adventure. Step into the shoes of Park Eunkyul, an investigator who verifies what no one else wants verified. Read the scene, question the witness, follow erased traces — and watch every certainty you started with quietly fall apart.

Why similar: Sci-fi 19.1%, Visual Novel 17.8%, Mystery 17.8%, Choose Your Own Adventure 17%, Investigation 7.8%

Noah lives with his eccentric father, who’s obsessed with Dictator X. When he joins a strange auction at a castle, he must work to solve mysteries hidden in the exhibits and uncover his father’s secrets. Risk everything to win—but what truth awaits? Story by Rika Suzuki!

Why similar: Mystery 36%, Choose Your Own Adventure 22.8%, Visual Novel 15.9%, Adventure 11.2%, Story Rich 7.4%

マフィアが支配する島で、少女の危険な謎解きが始まる――舞台は２００２年、大西洋に浮かぶグイムル諸島。マフィアのボスである父を殺された主人公は事件の真相に迫るため、その跡を継ぐ。グイムルには４つのマフィアの縄張りがあり、そこを調べるためには各ボスと交渉して、協力を求めなければならないといった事情があるからだ。時に証拠を武器にマフィア達と渡り合い、時にボスとして守られながら行く先に待ち受けるものは、さらなる事件と島に隠された宝？選択によって、いくつものエンディングに分岐します。

Why similar: Mystery 34.6%, Choose Your Own Adventure 28.3%, Visual Novel 20.8%, Adventure 10.9%, 2D 2.9%

《谜宇酒吧》是一款舞台在3072年的太空列车上的悬疑推理游戏。玩家将扮演主人公“梅尔”，一名业余的列车酒保，寻找因一块陨石引起的连环杀人案的真相。

Why similar: Space 24.2%, Mystery 21.7%, Sci-fi 19.3%, Detective 17.3%, Visual Novel 10.1%

Marit returns to her father’s research facility expecting answers, only to uncover files he meant to share when she was “ready.” They reveal the truth: she wasn’t just his daughter — she was his project.

Why similar: Choose Your Own Adventure 26.4%, Sci-fi 26%, Mystery 25.3%, Visual Novel 10.7%, Story Rich 7%

"_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?

Why similar: Choose Your Own Adventure 29.7%, Visual Novel 20.5%, Sci-fi 15.4%, Adventure 9.6%, Artificial Intelligence 8.9%

Japanese adventure game. Aoi Shiro is an adventure game that sets stage in both the modern real world and a mythical world. Aoi Shiro takes place in the same universe as its predecessor, Akai Ito.

Why similar: Choose Your Own Adventure 31.2%, Visual Novel 26.5%, Mystery 21.6%, Adventure 11.2%, Cute 6.6%

The culprit is—the maid. And the protagonist. your mission is to strike down six unsuspecting guests, one by one. But beware—you must never be suspected before your plan is complete. To escape suspicion, engage in heated debates and refute your opponents. Hide your true identity at all costs.

Why similar: Choose Your Own Adventure 26.5%, Mystery 26.2%, Detective 16.1%, Visual Novel 14.5%, Choices Matter 5.3%

A closed-off ghost town, and the unsolved bizarre serial murders that once occurred there. A “daily life collapse” suspense × death game novel ADV that depicts the obsessive love and revenge of 11 people whose lives were irrevocably shattered by that horrific incident.

Why similar: Choose Your Own Adventure 18.6%, Visual Novel 15.1%, Mystery 13.6%, Sci-fi 13.3%, Detective 12.5%

Play rock, paper, scissors to get off an alien space station. Esperanto: Vi devas ludi papero, tondilo, ŝtono por forlasi eksterteran kosmostacion.

Why similar: Choose Your Own Adventure 36.2%, Visual Novel 25.4%, Sci-fi 23.9%, Choices Matter 7.4%, 2D 4.4%

A crew of four. Mysteries at the edge of known space. A utopia that might be more fragile than it appears. The Aurora Chronicles is an episodic sci-fi visual novel where your choices shape relationships, uncover buried secrets, and test whether hope can survive what you discover.

Why similar: Choose Your Own Adventure 17.2%, Sci-fi 15.4%, Mystery 15.4%, Space 15%, Visual Novel 13.9%

Peek into the sins and memories of five personalities through surveillance cameras──This is an immersive, mystery adventure game that unravels the thoughts of the dark past that lie dormant inside Sofia,a suspect in the murder of a presidential candidate, and uncovers the truth behind the crime.

Why similar: Choose Your Own Adventure 29.5%, Visual Novel 20.8%, Mystery 17.5%, Investigation 7.4%, Adventure 7.1%

I Would Love to Wish You Good Morning is a choice-driven dystopian psychological horror visual novel about isolation, obedience, and the price of fitting in. Will you navigate the uncanny social dynamics of the future... or die trying?

Why similar: Mystery 21.9%, Sci-fi 20.1%, Visual Novel 19.5%, Choose Your Own Adventure 17.6%, Choices Matter 7.6%

SINEN STUDIO presents PROTOCOL: NOAH, its first despair-filled fantasy. As a “Tuner,” command girls in battle and tend to their bodies and minds. A story-driven adventure set around Academy City Ark, where girls fight Phantoms. “Beyond the cycle of death lies hope—but for whom?”

Why similar: Choose Your Own Adventure 21.5%, Visual Novel 18.9%, Mystery 16.2%, Sci-fi 13.9%, Choices Matter 7.8%

Follow Nova Dune, a space explorer in her quest to find out about the unfamiliar distress signal she received aboard her ship. Determined to investigate it, she finds herself on a desolated planet where all civilization has vanished.

Why similar: Mystery 32.8%, Sci-fi 30.3%, Space 26.9%, Adventure 10%

Step into the role of a federal investigator and uncover the truth behind every disaster. Recover black boxes, cross-reference evidence, expose contradictions, and name the real cause before an innocent takes the fall. Every conclusion matters in this tense investigation sim full of twists.

Why similar: Mystery 18.4%, Choose Your Own Adventure 18%, Visual Novel 13.9%, Detective 13.5%, Sci-fi 9.1%

『D.D.D. ― 災薬対策課 ―』は、2人プレイ専用の推理アドベンチャーゲームです。 ナノロボット医療が発達した近未来を舞台に、プレイヤーは特別組織〈D.D.D.〉に所属する二人の刑事となり、 違法ナノロボット《DisasterDrug》が関わる事件の真相を追います。 互いに異なる情報を持ち寄り、通話で協力しながら、事件の謎を解き明かしましょう。

Why similar: Mystery 25.2%, Choose Your Own Adventure 24.4%, Visual Novel 17.2%, Detective 10.3%, Adventure 9.9%

After a world war destroys civilization’s power grid, scavenger Kai meets Mitsuha, a mysterious girl seeking to restart the fusion reactor that once powered the world. Her wish is simple: to restart the fusion reactor that once supported the world.

Why similar: Choose Your Own Adventure 30.9%, Visual Novel 22%, Sci-fi 20.1%, Adventure 10.4%, Futuristic 6.4%

Escape the endless midsummer in this time-loop mystery visual novel. Find the "exit key," solve the cryptic MAZE app's missions, and reach the future with your childhood friends! A coming-of-age drama with stunning visuals, a 300k-character voiced script, diverse puzzle mechanics, and no bad ends.

Why similar: Choose Your Own Adventure 28.6%, Mystery 19.8%, Visual Novel 19.8%, Sci-fi 13.8%, Adventure 9.3%

Immerse yourself in a dark sci-fi visual novel that tells a rich story through cinematic shots and meaningful dialogues with various characters. Every choice shapes the future. Every phrase and overlooked detail can cost the lives of all mankind. So make your choice with caution.

Why similar: Choose Your Own Adventure 24.9%, Space 17.4%, Visual Novel 15.6%, Sci-fi 14.6%, Artificial Intelligence 8.3%

Tetsuya Kai sneaks into school at night to pick up a forgotten item and is suddenly attacked by an unidentified monster. In a desperate pinch, he is saved by his classmate Tomomi Soshi.The mystery surrounding the "shikigami" that attacked him and saved him is explored.

Why similar: Choose Your Own Adventure 31.3%, Visual Novel 24.9%, Mystery 13.6%, Adventure 9.6%, Story Rich 6.5%

"retrospect" is a linear, full-length visual novel. Trace the memories of the ghosts and learn about them. That is the only mourning you can do.

Why similar: Visual Novel 22.3%, Choose Your Own Adventure 18.9%, Space 16.2%, Mystery 13.9%, Adventure 10.8%

A "Dark x Engineering" visual novel. A story of brain-docking with four girls infected by "Denpa Virus".

Why similar: Choose Your Own Adventure 29.3%, Visual Novel 22.1%, Sci-fi 15.7%, Adventure 10.7%, 2D Platformer 9.5%

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!

Why similar: Space 17.5%, Visual Novel 17%, Choose Your Own Adventure 16.3%, Sci-fi 13.5%, Detective 12%

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.

Why similar: Mystery 30.5%, Choose Your Own Adventure 21.6%, Visual Novel 20%, Adventure 9.4%, Investigation 6.4%

Scientist Solaris crashes aboard a drifting spaceship while searching for a new home for her dying world. Touch forgotten traces, relive memories across time, and uncover the truth through three intertwined stories in a cinematic text adventure where every choice matters.

Why similar: Space 20.1%, Choose Your Own Adventure 18.3%, Sci-fi 16.2%, Visual Novel 14.1%, Mystery 12.8%