Play アルタイル号の殺人 on PC Play アルタイル号の殺人 on PC and Mac

About the Game

One year after a devastating explosion rocked the Zion Frontier research base on Callisto, Jupiter's fourth moon, the manned spacecraft Altair recovers the station's remains. Among the wreckage, the crew finds a cryogenic capsule holding the body of Zion Miller, a brilliant space engineer. Also recovered are Flem, an android companion, and Hope, an extraterrestrial life form discovered in Jupiter's orbit. What begins as a salvage mission quickly turns into something far more disturbing.
Not long after these recoveries, strange and troubling incidents begin to occur aboard the Altair. The crew grows restless. Trust erodes. Everyone becomes a suspect. Is the alien life form responsible for what is happening, or is someone among the crew hiding a darker secret? With no way to escape the ship, fear and suspicion spread through every corridor. The player steps into the role of the Altair's master AI, the only entity capable of directing the investigation without being consumed by human emotion.
At the heart of Murder on the Altair is a unique command selection system. Rather than directly controlling a character, you issue commands to Flem, the android. You decide where Flem goes, what Flem examines, and who Flem questions. This approach creates a fascinating dynamic where you are both present and removed from the action, observing events through the lens of an artificial intelligence. The game blends this mechanic with a strong narrative focus, making every choice feel meaningful.
The story unfolds across five chapters. The first chapter is available for free, allowing you to experience the opening of the mystery before deciding whether to purchase the full game. Once unlocked, the complete story takes you deeper into the ship's secrets, the crew's hidden motives, and the true nature of Hope, the alien life form that may or may not be the source of the chaos.
Key aspects of the experience include:
A command based investigation system where you direct the android Flem to explore, examine, and interrogate.
A tense, enclosed setting aboard the Altair that amplifies feelings of paranoia and isolation.
A story driven mystery that raises questions about trust, identity, and the unknown.
Five chapters of content, with the first chapter playable for free and the rest available through purchase.
A cast of characters whose motives and secrets are gradually revealed as you progress.
For players on PC, MuMuPlayer offers a comfortable way to experience Murder on the Altair. The command selection interface is well suited to mouse input, making it easy to issue orders and navigate the investigation. The larger screen also helps you notice small environmental details that might be missed on a smaller mobile display. Since the game relies heavily on atmosphere and narrative tension, playing in a focused desktop environment allows you to stay fully engaged with the unfolding story.
Murder on the Altair is not a traditional action game. It is a slow burn mystery that rewards careful attention and thoughtful decision making. The more you explore, the more you question, the more the truth begins to surface, but the truth may not be what anyone expects. Whether the threat comes from the alien life form, the crew, or the ship itself, the answer lies somewhere in the dark corridors of the Altair.