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README.md

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# Definitive-SMR-Launcher
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Launcher for sid meier's railroads.
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<img width="1285" height="718" alt="image" src="https://github.com/user-attachments/assets/d351d398-fa3a-4196-8314-47a6304b502a" />
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Work in progress atm, comming soon
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All aboard, aspiring tycoon! Definitive-SMR-Launcher puts the full power of the rails in your hands, taking your Sid Meier’s Railroads! experience to the next level. Whether you’re laying your first tracks or expanding a sprawling empire, this launcher keeps your engines running smoothly and your journeys exciting:
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Current files <br/>
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CD version and Steam version <br/>
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Note make sure sid meier's railroads has the 1.1.0.0 61414 update <br/>
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RailRoads (Oringal exe) <br/>
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RailRoads_LAA (Large Address Aware enabled, solves many crash issues) <br/>
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RailRoads_LAA_OpenSpy (Replaces gamespy.com with openspy.net so online multiplayer works + Large Address Aware enabled, solves many crash issues) <br/>
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• 🗺️ Custom Maps Express – Tap into the extensive Sid Meier’s Railroads Custom Maps Collection on the Internet Archive https://archive.org/details/sid-meiers-railroads-custom-maps-collection. Instantly download new routes and challenges crafted by the community, and keep your network growing without ever leaving the launcher.
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Simple copy the exe file into your game directory
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• ⚙️ OpenSpy Engine Upgrade – Upgrade your game to play online with OpenSpy servers. The launcher makes your game large-address aware (LAA), letting it use more memory and run bigger, more complex maps without derailments.
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• 🚦 Harder Difficulty Junction – Craving a real challenge? Activate advanced difficulty levels to put your management and strategy skills to the ultimate test. Can you keep your trains on time under pressure?
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• 🎮 One-Click Departure – Browse and select maps directly within the launcher, and roll straight into the action. No detours, no extra stops—just pure railroading fun.
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• 📦 Streamlined Operations – From downloading community maps to enabling key patches, Definitive-SMR-Launcher automates the tedious tasks so you can focus on building the most profitable, sprawling rail empire the world has ever seen.
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Whether you’re competing online, exploring new maps, or mastering the toughest routes, Definitive-SMR-Launcher ensures your trains are always on schedule.
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Hop on, fire up your engines, and let your rail adventure steam ahead!
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Join the Sid Meier's Railroads Discord and learn how you can submit your own maps to the Internet Archive collection or organize a multiple game https://discord.gg/Guy9kGm8
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Supports Steam and Disk versions
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News update 22/09/2025
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First release of Definitive-SMR-Launcher, maps within the Internet Archive are slowly being added and I am in the process of applying for a collection. I am still working out the way people can submit new maps, follow the discord to stay up to date.
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The map folder structure is as follows:
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```
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Name_Of_Map_v1_00.7z
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- CustomAssets
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- UserMaps
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- mapIcon.jpg
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- mapInfo.txt
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```
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File name has no spaces, capital at the start of each word, ends with lower case v with the version number, use 7zip to make a 7z file.
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All Custom Assets go in the CustomAssets folder
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All map data goes in UserMaps
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512x512 jpg of the map named mapIcon.jpg
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Example of mapInfo.txt
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```
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V1.00
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2012/12/19
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Author
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About your map
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```

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