Game Overview
Seoul Subway Line 1 becomes a demanding driver’s-seat simulation rather than a simplified sightseeing ride. Hmmsim Metro recreates the busy corridor from Geumcheon-gu Office to Cheongnyangni, covering roughly 28 kilometres and 21 stations across a mix of open-air rail and underground tunnels. Real-world-inspired city scenery, cab details, rolling noise, announcements, and the changing light of different operating times give the route a convincing everyday-commuter atmosphere. The tone is methodical and authentic: success comes from concentration, timing, and respecting the railway’s safety systems.
Players operate trains from a detailed cab, following scheduled diagrams, stopping accurately at platforms, working doors and platform screen doors, and monitoring route information as stations approach. Driving is not simply a matter of pushing the throttle; ATS signals enforce speed awareness, while the driver safety device requires regular attention so you cannot casually coast through a run. Certain sections require an AC/DC power changeover, adding another operational task that reflects the quirks of the line’s infrastructure. Multiple timetables create varied services and train assignments, and a hidden service offers an extra objective for players who want to dig beyond the standard roster.
What stands out is the commitment to a specific, recognizable slice of Seoul rather than a generic metro network built around broad accessibility. Above-ground stretches let the cityscape and weather-like shifts in daylight break up the enclosed tunnel running, while the underground stations emphasize precision braking and signal discipline. Its controls and safety procedures make it more specialized than arcade rail games, but they also produce the satisfying rhythm that simulation fans expect from titles such as Train Simulator Classic or Train Sim World. Hmmsim Metro suits players who enjoy mastering real transit operations, learning a route station by station, and treating a smooth, punctual run as the reward.
Screenshots
Installation
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Hmmsim Metro.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel Core i5
- Memory: 8 GB RAM
- Graphics: NVIDIA GTX 760
- Storage: 3 GB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Hmmsim Metro (v2025.02.28)?
After extracting Hmmsim Metro (v2025.02.28), navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 2.20 GB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.