Hmmsim Metro
By Jeminie Interactive
Steam data
Everything Steam lists for Hmmsim Metro · record updated 14 hours ago
Overview
App info
- App type
- Game
- Developer
- Jeminie Interactive
- Publisher
- Jeminie Interactive
- Steam profile
- Counts toward game count and achievement totals · checked 1 day ago
- Website
- jeminie.kr
- Support
- jeminie.kr
Platforms
- Steam Deck
- Playable
Features
2Patches
Patch notes
15-
Feb 28, 2026 Main Build 0228 Update
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 har…
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Jan 29, 2026 Main Build 0129 Update
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,…
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Nov 29, 2025 Main Build 1129 Update
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 defaul…
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Sep 21, 2025 Main Build 0921 Update
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 logi…
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Feb 23, 2025 Main Build 0223 Update
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 ad…
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Feb 1, 2025 Main Build 0201 Update
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…
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Dec 31, 2024 Main Build 1231 Update
Hello, First of all, We apologize for not updating you in a long time. Over the course of several beta updates, we’ve made significant structural improvements. There are many updates, and We will organize them to introduce to you. - Extens…
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Jan 13, 2023 New train update - Patch 1
Hello. In this update, the existing 3rd generation two-handle train has been remodeled and the details have been greatly improved. In addition, timetables were added only for 3rd generation trains. We are continuing to remodel the existing…
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Dec 7, 2022 New train update
Hello. In this update, a 3rd generation one-handle train is added. Key operation - The Throttle key is used to control the Mascon, and the number of Throttle keys has been increased to 3. Each of the three Throttle keys means movement to P…
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Oct 2, 2022 Switchboard Update - Patch 1
Hello. This patch brings controller support and fixes a few bugs. Controller support - Mini PTS A switch : ELBCOS B switch : ADS - Master Controller for Train Simulator A button : ADS B button : ELBCOS C button : Headlight S button : Klaxo…
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Sep 8, 2022 Switchboard Update
Hello. We apologize for the long delay in the update. This update adds a switchboard and allows trains to start in their initial state. - Startup option A new startup option has been added to the train selection screen. Three options (init…
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Mar 11, 2022 Gameplay Improvements Patch
Hello. We are making some gameplay improvements through this patch. All settings will be reset in this patch. Check the settings menu first before launching the game. - Camera improvements The most requested camera improvements have been m…
Builds
4| Build | Branch | Updated |
|---|---|---|
| 25708699 | beta | Oct 4, 2026 |
| 24233388 | public | Jul 16, 2026 |
| 21693444 | prev | Feb 28, 2026 |
| 10900916 | legacy | Dec 31, 2024 |
Depots
Depots
4| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 228988 | — shared from 228980 | Windows | — | — | — |
| 228990 | — shared from 228980 | Windows | — | — | — |
| 1591421 | — | Windows | 2.84 GB | 2.51 GB | 5035444600012057116 |
| 1591422 | — | macOS | 2.68 GB | 2.30 GB | 6467802829058606387 |
Branches
4| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 24233388 | Jul 16, 2026 | Open |
| beta Beta | 25708699 | Oct 4, 2026 | Open |
| prev Main Build 0129 | 21693444 | Feb 28, 2026 | Open |
| legacy Legacy Build (2023) | 10900916 | Dec 31, 2024 | Open |
Configuration
Install foldersteamapps/common/Hmmsim Metro
Launch options
2| Executable | Arguments | Systems | Description |
|---|---|---|---|
| HmmsimMetro.exe | Windows · 64-bit | ||
| HmmsimMetro.app | macOS |
News
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Oct 12, 2025 · Community Announcements Weather
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…
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Jan 27, 2025 · Community Announcements Gwangmyeong Station
Hello. The extension of Gwangmyeong Station is in its final stages, and we are aiming for an update by the end of this month. Thank you.
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Mar 3, 2023 · Community Announcements Improved train modeling and added controller support
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 …
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Mar 31, 2022 · Community Announcements New train addition and improvements
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…
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Jan 28, 2022 · Community Announcements Roadmap for the first half of 2022
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 le…
Data from public Steam pages, updated daily; 1 day of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.