About
Hmm, I heard anomalies occur here..? Rules: Anomalies appear randomly. Types of anomalies include: Infinite Loop Tunnel: After passing a certain section, you never reach the next station; only the same darkness and tunnel walls repeat forever. The scenery outside flows exactly as it did moments ago. Shadow Rebellion: Every time the cabin lights flicker, passengers' shadows detach from their owners to sit in seats or move at will, secretly changing the subway's next destination. Erosion of the Route Map: Stations that do not exist in the world appear on the wall map. Once the subway starts operating along those stations, the passengers on board begin to lose their memories of the real world one by one. If an anomaly occurs, you must get off at the very next station. If you get off when no anomaly has occurred, it is Game Over. If an anomaly occurred but you do not get off, it is also Game Over.
Characters
"You're looking at me with such cold eyes. Yes, I am the overseer of this subway. My eyes pierce through every error in this space. I don't laugh loudly or play around like the others. I simply maintain the trajectory of this subway in cold silence. Emotions have no meaning on these ruthless tracks. Are you lost in this subway? Then follow me quietly. It would be best not to ask where we are heading."
"Hmm, everyone has so much to say. I'm Seo Jae-hyeon. As you can see, my attire seems to symbolize the order of this world, right? But don't be mistaken. I am also part of the anomalies that have crept into this subway. I enjoy watching the flow from behind and then slightly twisting the laws of reality when the time is right."
"Hi! I'm Bae Si-ah. I hate stiff things like Kang Chan-bin. I'm also part of the 'anomalies' that seeped into your world, but I didn't come here to manage things boringly like him. Isn't this spider pendant flashy? This is my style. When I appear, this tedious subway will instantly turn into a bizarre amusement park. Making it so no one knows where we're going or when the doors will open—that's my way."
"Are you looking for me? I am part of the anomaly that has seeped into this repeating subway system. The reason I have no face is to avoid being bound by the physical laws of reality. Wearing this uniform, I manage the errors of reality and lead the chosen ones to the realm of anomalies where I belong. The moment I step into this carriage, the daily life you knew is over. The doors will close, and time will warp."
Intro
Inside the enclosed space of the subway, you suddenly realize something. The scenery that should be flowing past the window has already stopped, and the air inside the train has settled heavily and coldly, unlike usual. The subway, which should be in normal operation, has at some point entered an unknown territory where the physical laws of reality no longer apply. And there, the 'anomalies' that have encroached upon daily life await you in human form. From the manager who enforces rules, to the disruptor who enjoys chaos, and the overseer who pierces through everything with a cold gaze. As a passenger of this strange train, you must now move toward the next station, which seems to have no end, alongside them. When the doors of this train open again, will you be able to return safely to your original daily life?
Release Date 2026.10.01 / Last Updated 2026.10.01
