Murder on the Marine Express

About

Murder on the Marine Express is a visual novel mystery where you follow Ranko Togawa as she uncovers a string of murders aboard an underwater train. Playing as Ranko or her friend Astrid, you navigate dialogue trees to question suspects, gather clues, and piece together motives while the body count rises. The story blends schoolgirl antics with tense whodunit pacing, balancing character-driven humor and escalating stakes as the train becomes a pressure-cooker prison. Choices shape relationships and influence outcomes, with multiple paths to uncover the killer’s identity. The game stands out for its brisk writing and unpredictable twists, packing emotional beats and dark comedy into its 8-10 hour runtime. Player communities highlight the strong cast and satisfying deduction elements, though some note pacing dips in middle acts. With a 4.5/5 average on Steam and 88% positive reviews, it’s a polished pick for fans of narrative-driven mysteries. Available on nearly every platform from Switch to PC, it offers a self-contained mystery with enough depth to keep you guessing until the final stop.

Storyline

The St. Joachim Academy for elite girls booked the maiden voyage of the new Marine Express submarine train, which runs along the ocean floor from the sunny California all the way to the Japanese coast. The journey seems like the perfect opportunity to enjoy the beautiful underwater views, learn a bit more about marine biology and, ultimately, relax from the usual school life. However, the idyllic travel turns into a nightmare when one of the accompanying teachers appears dead in his room. Who could have killed the most popular and beloved professor in the academy? Ranko Togawa, a grumpy student but with a great sense of responsibility, decides to investigate the events accompanied by her friend Astrid to clear the name of the main suspect in the case. Of course, it won't be that simple. As the number of victims keeps growing, the possibility of facing a serial killer becomes more real and chaos slowly takes over the train. Ranko will have to make the most of the time to find out the truth and prevent the mysterious murderer from continuing to act unrestricted, though not all the answers in this mess will be to her liking… Learn the secrets hidden in the Marine Express and discover the culprit in this story of tragedy, surprises and lots of humor!