Hmmsim Legacy

Name: Hmmsim Legacy
Price: 1.99 USD
Rating: 4.5 (106 reviews)
Author: Jemin Hwang

Train Simulator

106 ratings

#63 in paid Racing

$1.99

Details

Released
Updated
Version
Compatibility
Age Rating
Monetization
Size
Devices
Data updated
Languages

June 12, 2015
June 23, 2026
2.0.5
iOS 17.0+
4+
free
383.41MB
iPhone, iPad
6 hours ago
American English

Features

Developer

Jemin Hwang

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About

Experience realistic train simulation with advanced graphics and new features. Drive on detailed subway routes and operate trains with dynamic elements. Expand your gameplay by adding custom content from PC simulators.

✓Advanced graphics

✓New map and outer view

✓Dynamic trains

✓Scoring mode

✓BVE Add-On operation upgrade

✓Seoul Subway Line 2 & 7 routes

Show original description

What users say

Summarized from real user reviews of Hmmsim Legacy. Based on 106 reviews and a 4.5/5 average, it highlights the 7 positives and 12 negatives reviewers mention most about this game.

Positive things

🎨Excellent graphics and visual detail
🚂Realistic train simulation mechanics
📱Works well on mobile devices
🎮Engaging gameplay experience
🔧Supports BVE add-ons and route conversion
🎯Accurate Seoul subway representation
⭐Significant improvement over original HmmSim

Negative things

😤Extremely difficult add-on installation process
📦Limited default routes (only 2 included)
👥No passenger simulation
🚪Missing platform screen doors
🪟No interior cabin view
📍Limited to Seoul subway only
🔇Missing station announcements from original
⚠️Poor iOS/iPad add-on compatibility
🔄Complicated BVE conversion process
💰Requires payment for limited content
🚦Non-functional signal systems
🔌Requires PC/Mac for route installation

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What's New in Hmmsim Legacy

2.0.5

June 23, 2026

- Add-on Emissive Color and Additive Blend are now supported. - Add-on Couplers and Bogies are now supported, and default spacing between cars has been applied. - Fixed an issue where B3D objects were not being loaded. - Fixed an issue causing some texture mappings to appear corrupted. - Fixed issues where curves/gradients were missing and stop positions were incorrectly configured.

Charts

Top Paid

📉 63-3

Racing games

This game dropped -3 positions in Racing games chart.

Last updated on August 9, 2026.

User reviews

Most Recent Highest Rated Lowest Rated

Don’t buy.

This game, no matter what, crashes. Even when I set every graphics setting to the lowest, it never loads up any route. Reloaded and tried again millions of times, same result. Stuck on the menu eternally. If I could give 0 stars I would, there’s nothing here. It IS a scam

ThesoahC

7 days ago

Damn, yall cooked

You did a great job fixing the bugs even if hmmsim 1 becomes the og hmmsim 2 id play both. Grest job jeminie

trans1t

12 days ago

The game has been transformed

This app is essentially the gateway to open BVE for mobile, thanks for the new legacy update. Highly recommend ultra high-quality graphics..

anniversary edition

21 days ago

Rediscovering this app!

This is great, i used to play bve on my old pc, good to see a way to play this is back. Where are you supposed to put the bve routes you download though?

Jagenigmatic

a month ago

유저분들 공지(2.0.3업뎃)

님들 이번주 업뎃있어요 그 애니매이션 출입문 스도 정광판 정차위치 모니터 적용 돠요

KFA2026KFA

no / yesADS

no / noIn-App Purchase

$1.99 / freePrice

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Developer apps

Hmmsim - Train Simulator

by Jemin Hwang

🎮 Games

(169)

Free

See developer apps

User experience

🐞

Reported Bugs

12 issues

Cannot download MTA routes on iPhone

Bug

Routes fail to appear after app restart on iOS

Bug

✨

Requested Features

20 requests

Add more Seoul subway lines (Lines 1, 3, 4, 5, 6, 8, 9)

Feature

Implement passenger boarding/alighting simulation

Feature

FAQ

What is Hmmsim 2?

Hmmsim 2 is a train simulation game that offers advanced graphics, new maps, and dynamic train features. It allows users to experience realistic metro operations and can also run BVE Trainsim Add-Ons.

What are the key features of Hmmsim 2?

Key features include advanced graphics, a new map, an outer view of the train, dynamic trains, a scoring mode, and upgraded BVE Add-On operation. It also includes basic routes based on Seoul Subway Line 2 and Line 7.

Is Hmmsim 2 free to play?

Yes, Hmmsim 2 is a free game. The provided data indicates it does not have in-app purchases or ads, suggesting a completely free experience.

Can I use PC train simulator content in Hmmsim 2?

Yes, Hmmsim 2 supports BVE Trainsim Add-Ons. This means you can play BVE routes that you would typically use on your PC, and you can add an infinite number of Add-Ons based on your preferences.

What kind of routes can I play on?

The app features basic routes based on Seoul Subway Line 2 and Line 7, realized with a high level of graphic detail. Additionally, you can expand your gameplay by adding BVE routes from your PC.