For anyone curious about what's inside K-jihacheol's Steam version, released August 22, 2026, here's a rundown of the essentials — a scale that dwarfs the mobile app, three play modes, and the 10% discount running through August 29, all in one place.

19 Countries, 26 Cities, 94 Lines, 2,361 Stations

From Seoul Line 2 to the Tokyo Yamanote Line and the Paris Métro — Korea (Seoul Lines 1-9, Busan, Daegu, Incheon, Daejeon, Gwangju, Gyeonggi), Japan (14 lines in Tokyo, 8 lines in Osaka), Asia (Taipei MRT, Hong Kong MTR, Singapore), the Americas (New York, Toronto), Europe (London, Paris, Berlin, Madrid, Moscow, Stockholm, Copenhagen, Oslo, Amsterdam, Brussels, Lausanne), and Oceania (Sydney) — the game covers a total of 19 countries, 26 cities, 94 lines, and 2,361 stations.

Compared to the mobile app's 4 countries and 11 cities, the Steam version is nearly 5 times bigger by country count.

Drive, Memory, and Race: Three Modes

Three modes are available: Drive, the basic mode where you type the next station while viewing the map; Memory, where the map is hidden and you reach the terminus on recall alone; and Race, where you compete in real time against a computer engineer. Race mode has 3 difficulty levels, so you can take it on at whatever level suits your skill.

Answers in the Local Script

You type station names in Japanese in Tokyo, in Chinese characters or pinyin in Taipei, and in English in New York. It's a game about riding the subway like a local, not a tourist — so once you've completed the Yamanote Line in Japanese, an actual trip to Tokyo will feel a little different.

For Players Who Take Their Records Seriously

There's plenty to chase: best times by line and mode, combos, error-free runs, and quests. It's fun to set small goals — like "shave 3 seconds off my Line 2 record" — and chip away at them.

The 10% Launch Discount Runs Through August 29

To celebrate the official launch, a 10% discount is running in every region worldwide, ending on August 29, 2026. In Korea, the price drops from ₩3,300 to ₩2,970, and every other country gets the same 10% off in its own currency.