
Between Horizons – A Sci-Fi Detective Adventure
Between Horizons is a narrative 2.5D sci-fi detective adventure. 33 years into the Zephyr's journey, its mission is suddenly jeopardized.
Did CLOSED GALAXY ~ワタツミより愛をこめて~ leave you in a mysterious and story-driven frame of mind? These games make natural next picks for you.
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――
Mysterious, Story-driven, Tense
Trapped on a space station with the Keychain Killer you must unravel this mystery, or it will be your last. Collect evidence, interrogate suspects and solve puzzles to stand a chance.
Mysterious, Story-driven, Tense
"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, Tense
A lost generation ship, thousands of years dead, and only its logs left to speak. Dig through the crew's records with two very different AIs, piece together what happened aboard the Mugunghwa, and choose which of them to trust. A dark, slow-burning mystery with five endings.
Mysterious, Story-driven, Tense
Between Horizons is a narrative 2.5D sci-fi detective adventure. 33 years into the Zephyr's journey, its mission is suddenly jeopardized. Can you find the culprit before it's too late? Experience an enthralling story set in a semi-open world that branches and ends based on your choices.
Mysterious, Story-driven, Tense
Track down a murderer on a space station using gadgets, observation, analysis, and interrogation — before they claim their next victim
Mysterious, Story-driven, Tense
The astro hauler the SS Persephone is falling apart. You - the on-board AI - are being reactivated to perform the necessary repairs. The crew claims that the captain died in a mysterious accident, the same one that conveniently erased your memory banks... Are they telling the truth?
Mysterious, Story-driven, Tense
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, Tense
Quarantined inside an airlock. No memories. No way out. The remaining crew thinks there’s something wrong with you, but the Voice says it’ll help you escape. Navigate volatile conversations & unravel mysteries in this narrative adventure about trust, self-destruction, & shifting identities.
Mysterious, Story-driven, Tense
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.
Mysterious, Story-driven, Hand-drawn
Follow Detective Butler and his sidekick Gilligan as they solve a locked-room murder during a haunted cruise ship's maiden voyage. Can you solve the mystery before Detective Butler reveals the answer?
Mysterious, Story-driven, Hand-drawn
A suspenseful surreal comedy in the depths of space. Typhil and his companions set out to unravel the many mysteries of this enigmatic starship, facing aliens, killer robots, and more on a quest for the truth about their mission, and their lives.
Mysterious, Story-driven

Between Horizons is a narrative 2.5D sci-fi detective adventure. 33 years into the Zephyr's journey, its mission is suddenly jeopardized.

The astro hauler the SS Persephone is falling apart. You - the on-board AI - are being reactivated to perform the necessary repairs.

Quarantined inside an airlock. No memories. No way out. The remaining crew thinks there’s something wrong with you, but the Voice says it’ll help…

Interrogate suspects by day, then step into their dreams on a six-minute clock to crack a serial killer case in Tokyo.

Truecolors is a game where we have to gather clues to the murder in the ship and get to the bottom of it, and survive the dangers and traps…

"Please close the doors" is a quest with elements of the detective and thriller in which the player should find out who of seven people, which got…

You pilot a crumbling space probe through distant star systems, searching for a lost expedition.

This is text adventure game of survival of the astronauts on the orbital station that is lost in time.

A murder-mystery visual novel following 12 strangers with mysterious pasts.

No choices but deduction. No game over. No multiple endings.

The first light novel-style immersive detective game's here!

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

Stranded on a desolate island with Earth's remaining researchers, you investigate a strange celestial body.

Mysterious phenomena from space. A researcher's fatal accident. Cryptic codes engraved on an unknown material.

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 pilot a crumbling space probe through distant star systems, searching for a lost expedition.

Between Horizons is a narrative 2.5D sci-fi detective adventure. 33 years into the Zephyr's journey, its mission is suddenly jeopardized.

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

In this retro-inspired adventure game you will have to race back home across the galaxy. Collect new friends on your journey. Make new enemies.

Star Apprentice: Magical Murder Mystery is a danmaku-detective game that combines point-and-click style deduction with high octane bullet hell…

GET AWAY WITH MURDER. Highly replayable detective game where you're the one whodunnit. From the creators of 80 Days and Heaven's Vault.

Round after round on a doomed ship, you vote, suspect and slowly learn who among the crew is lying.

Quarantined inside an airlock. No memories. No way out. The remaining crew thinks there’s something wrong with you, but the Voice says it’ll help…

Investigate a surreal open-world island your way, then accuse any suspect and defend your verdict at trial.

An alien conversation adventure where conversation is your only weapon.

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

Stranded on a desolate island with Earth's remaining researchers, you investigate a strange celestial body.

Over a century ago, you and 99 other passengers left Earth aboard a colony ship in stasis.

No choices but deduction. No game over. No multiple endings.

Decades later, a strange machine lets you listen to echoes of the past.

Survive a hunted colony ship where the thing chasing you can wear a friend's face, and your choices decide who makes it home.

A grizzled private eye in a sci-fi adventure takes a murder case no one else will touch.

A retro-sci-fi themed mystery investigation puzzle game. Search for clues across the solar system, gather intelligence using your cutting-edge…

The first light novel-style immersive detective game's here!

A sit 'n' survive set on board a spaceship. Aliens have made it inside, and you need to defend yourself.

You're an alien pathologist. Search the Database for alien physiology and dissect bodies to figure out what caused death.