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91% positive of 1,813 · Very Positive · Live from Steam
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Line 1, the most complicated subway in Seoul, is now coming in PC version. You can feel high immersion with the graphics that realize the actual Seoul scenery, the train driving sound, and the realistic train driving system. Experience the operation of the Seoul subway!
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Review score: 91% on 2026-11-01 → 91% today (1,813 reviews)
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Beta
Main Build 0129
Hello,This update includes the addition of ray tracing settings and a viewing mode.Ray TracingA ray tracing option has been added to significantly improve overall lighting and shadow quality.This feature only works on GPUs that support hardware ray tracing, su…
Hello.In this update, passengers and CCTV have been added.PassengersMoving passengers have been added to stations and trains. Passengers board or alight depending on the situation, showing different levels of crowding based on time of day, station, and directi…
Hello,This update finally introduces weather.Weather Eight types of weather environments have been added, ranging from clear skies to cloudy skies, light rain, heavy rain, and fog. Various weather conditions have been applied to the default scenarios, and you …
Hello,This update includes a redesign of the train circuit, camera improvements, and performance enhancements. Train Circuit The entire circuit of the train has been redesigned to resemble the actual train more closely. The simplified logic has been removed, a…
Hello, In this update, the route has been extended to Gwangmyeong Depot, and the old livery trains are added again. - Gwangmyeong Depot The section from Gwangmyeong to Gwangmyeong Depot has been extended. Two related scenarios have been added, and it can be en…
Hello, In this update, the line has been extended to Gwangmyeong Station, and shuttle trains have been added. - Gwangmyeong Extension The line has been extended from Geumcheon-gu Office to Gwangmyeong (approximately 4 km, 1 station). 4 new scenarios related to…
Hello,Weather effects are finally coming to Hmmsim Metro!From clear skies gradually turning cloudy, to light rain and even heavy downpours — a variety of atmospheric conditions will be available.Take a sneak peek at what it's like to operate a train in heavy r…
Hello. The extension of Gwangmyeong...
Hello. In this update, the existing 2nd generation train has been remodeled and the details have been greatly improved. Klaxon pedals have also been added to the remodeled trains, and headlights and connector details have been improved. One-handle controller f…
Hello. In this update, Seoul Metro trains are finally added. - Seoul Metro train The virtual logo of "Seoul Railroad Corporation" is used for Seoul Metro train. There are elements that lack detail in Seoul Metro train. If you post your feedback, we will take i…
Hello. It's been 7 months since we launched Early Access. In the meantime, thanks to your feedback, we have made great progress. In the meantime, we have focused on extending the line. The current length of the line has been doubled when it was first launched.…