Rail Simulator Websites:

• Rail Simulator (Official Kuju Site) - Train simulator by Kuju Entertainment, developers of Microsoft Train Simulator, released in Europe in October 2007 and North America in January 2008
• Rail Simulator Upgrade Mk1 - First upgrade for both North American and European versions of Rail Simulator, released February 2008
• Rail Simulator Upgrade Mk2 - Second upgrade for both North American and European versions of Rail Simulator, released August 2008, with new features, enhancements, and fixes
• Rail Simulator Official Shop - Official add-ons including the Isle of Wight, Newcastle to York, and Cajon Pass routes, plus Class 66 and Class 08 Shunter locomotives
• German Railroads - Produces commercial locomotive add-ons for Kuju Rail Simulator (KRS)
• Kuju Rail Simulator (KRS) Newsletters - Archive of official monthly newsletter tracking the progress of Rail Simulator development
• Rail Network (Amicitreni.net) - European locomotives, rolling stock, routes, and utilities for Microsoft Train Simulator (MSTS), Trainz, and Kuju Rail Simulator (KRS)
• Rail Simulator Models by newS - Free German locomotive and rolling stock add-ons for Rail Simulator
• Rail Simulator Wikipedia Topic - Information about Kuju Rail Simulator (KRS) features, routes, locomotives, track system, and editors
• Rail-Sim.de - German Rail Simulator community, featuring forums and free add-ons for download
• RailWorld - Official Polish website for Rail Simulator by Kuju Entertainment
• Train-Sim Romania - Romanian add-ons and tutorials for Microsoft Train Simulator (MSTS) and Kuju Rail Simulator (KRS)
• UKTrainSim - Discussion board for Kuju Rail Simulator (KRS) questions and development of add-ons

Rail Simulator Retailers:

• Rail Simulator at Amazon.com - Order the North American edition of Rail Simulator for $9.99 and receive an exclusive Thorn Pack with eight unique locomotives and rolling stock
• Rail Simulator at Amazon UK - Order the European edition of Rail Simulator at a discounted price

Rail Simulator Routes for Download:
Note: Some routes are in RPK format and require Rail Simulator Package Manager to install. Package Manager is available for free download from Rail Simulator's Official Website in the Official Content section.

• Routes for North American Version of Rail Simulator
  • Metropolitan Suburban Transit System (North American Version) - Free fictional add-on route by Jim Ward, based on Chicago commuter, interurban, elevated, subway, and streetcar routes; requires the North American version of Rail Simulator (ZIP file size: 1690 KB)
  • Port Ogden & Northern Route v2.0 (North American Version) - Free add-on route by Jim Ward, loosely based on the Port Ogden and Northern, from Kalmbach Publishing's 101 Track Plans for Model Railroaders; requires the North American version of Rail Simulator (ZIP file size: 6662 KB)
  • Rascal & Cottonwood - 20 mile route features a coal mine, a coal prep plant, and a foundry (Available from author for $15)
• Routes for European Version of Rail Simulator
  • B&W Grogley Halt Extension v0.2 - Free British route represents the proposed Bodmin and Wenford Railway extension to Grogley Halt (RPK file size: 373 KB)
  • Cross Country Route v0.9 - Free add-on route by David Pickett, set in modern times with both a steam train and high speed mainline (ZIP file size: 962 KB)
  • Hayling Island Branch v3.0 - Free UK add-on route for Rail Simulator (RPK file size: 1775 KB)
  • JWR Beckendale & Bexton Depot Route v5.0 - Free UK add-on route for Rail Simulator (RPK file size: 7123 KB)
  • JWR Bexworth Route v4.0 - Free UK add-on route for Rail Simulator (RPK file size: 1046 KB)
  • JWR Big Fun Run Route v4.0 - Free UK add-on route for Rail Simulator (RPK file size: 9450 KB)
  • JWR Branchline Route v5.0 - Free UK add-on route for Rail Simulator (RPK file size: 626 KB)
  • JWR Looe Loop Route v4.0 - Free UK add-on route for Rail Simulator (RPK file size: 810 KB)
  • JWR Wombles Route v1.0 - Free add-on route for the European version of Rail Simulator (RPK file size: 32 MB)
  • Metropolitan Suburban Transit System v3.1 (European Version) - Free fictional add-on route by Jim Ward, based on Chicago commuter, interurban, elevated, subway, and streetcar routes; requires the European version of Rail Simulator (ZIP file size: 1872 KB)
  • MidRail v2.0 - Free British steam route for Rail Simulator (ZIP file size: 3517 KB)
  • Oxford-Paddington IKB Route v1.0 - Free UK add-on route for Rail Simulator (RPK file size: 32 MB)
  • Plym Valley Railway v4.0 - Free British route requires the MK1 Patch and Green BR Class 47 from the Rail Simulator Official Website (RPK file size: 173 KB)
  • Port Ogden & Northern Route v7.0 (European Version) - Free add-on route by Jim Ward, loosely based on the Port Ogden and Northern, from Kalmbach Publishing's 101 Track Plans for Model Railroaders; requires the European version of Rail Simulator (ZIP file size: 27 MB)

Rail Simulator Rolling Stock for Download:

• Auto Racks Pack 1 - Southern Pacific, Burlington Northern, BNSF, and D&RGW auto racks, by Scott Hoarty (File size: 6194 KB)
• Auto Racks Pack 2 - Norfolk Southern, CSX, Canadian National, and Canadian Pacific auto racks, by Scott Hoarty (File size: 7954 KB)
• Burlington Northern and BNSF Covered Hoppers - Reskins of the default covered hopper, by James Collins (File size: 2461 KB)
• Canadian Pacific AC4400CW - Reskin of the default ES44, by Scott Hoarty (File size: 9183 KB)
• Chicago Metro DB 101 Electric Locomotive - Fictional reskin of the default DB 101 for use with the Metropolitan Suburban Transit (North American Version) route, by Jim Ward (File size: 2101 KB)
• Chicago & North Western AC4400CW - Reskin of the default ES44, by Scott Hoarty (File size: 7942 KB)
• Chicago & North Western Cement Hoppers - Three reskins of the default hopper, by Charley Hill (File size: 2652 KB)
• Chicago & North Western SD40-2 - Reskin of the default SD40-2, by Jim Ward (File size: 1310 KB)
• Conrail and Erie Lackawanna Covered Hoppers - Reskins of the default covered hopper, by James Collins (File size: 4318 KB)
• Milwaukee Road 50 Foot Boxcar - Reskin of the default boxcar, by Charley Hill (File size: 1215 KB)
• Missouri Pacific 50 Foot Boxcars - Reskins of the default boxcar, by Charley Hill (File size: 2444 KB)
• Norfolk Southern Bethgon - Reskin of the default coal hopper, by James Collins (File size: 1862 KB)
• Norfolk Southern Covered Hopper - Reskin of the default covered hopper, by James Collins (File size: 2364 KB)
• Norfolk Southern ES40DC - Reskin of the default ES44, by James Collins (File size: 8135 KB)
• Norfolk Southern SD40-2 - Reskin of the default SD40-2, by Jim Ward (File size: 3906 KB)
• Obo's Rail Simulator Locomotive Catalog - Catalog of Rail Simulator locomotives of the world with screenshots and download links
• Port Ogden & Northern Container Flat - Reskin of the default KBS wagon for use with the PO&N route (North American version), by Jim Ward (File size: 732 KB)
• Port Ogden & Northern Diesel Switcher - Reskin of the default BR294 switcher for use with the PO&N route (North American version), by Jim Ward (File size: 1422 KB)
• Port Ogden & Northern Gondola - Reskin of the default Eanos hopper for use with the PO&N route (North American version), by Jim Ward (File size: 778 KB)
• Port Ogden & Northern GP7 - For use with the PO&N route (North American version), by Jim Ward (File size: 591 KB)
• Port Ogden & Northern Log Flatcar - Reskin of the default Ssylms wagon for use with the PO&N route (North American version), by Jim Ward (File size: 838 KB)
• Port Ogden & Northern SD40-2 - Reskin of the default SD40-2 for use with the PO&N route (North American version), by Jim Ward (File size: 1439 KB)
• Santa Fe 3 Bay Hopper - Reskin of the default 3 bay hopper, by James Collins (File size: 1126 KB)
• Southern Pacific SD40 - Reskin of the default SD40-2, by Jonathan Lewis (File size: 9498 KB)
• Union Pacific (ex-CNW) AC4400CW - Reskin of the default ES44, by Scott Hoarty (File size: 8270 KB)
• UTLX, BNSF, and Procor Tank Cars - Reskins of the default tank car, by James Collins (File size: 4678 KB)
• Wheeling & Lake Erie SD40-2 - Reskin of the default SD40-2, by James Collins (File size: 3729 KB)

Rail Simulator Utilities for Download on Other Websites:

• RS_Kickstart - Free frontend allows one to select weather, start time, consist, and more prior to launching Rail Simulator, by Mike Simpson
• RS_Tools (The Missing Bits) - Bin file editor for Rail Simulator checks scenarios for missing rolling stock and checks routes for missing shapes, by Mike Simpson (download v3.1.52 full version)