- 0-10-0 Class G10
- 0-4-0 A3
- 0-4-0 Dewitt Clinton
- 1-3 Bobo
- 2-10-0 Class 13H
- 2-4-0 John Bull (RDX)
- 2-4-0 John Bull (RTII)
- 2-4-0 Vulcan
- 2-6-0 Camelback
- 2-6-0 Mogul
- 2-6-0 Mogul (RDX)
- 2-6-2 Prairie
- 2-8-0 Consolidation
- 2-8-2 Mikado
- 3-Truck Shay
- 4-2-0 Norris
- 4-2-0 Prussian
- 4-2-2 Iron Duke
- 4-4-0 American
- 4-4-0 American-C
- 4-4-0 D16sb
- 4-4-0 Eight Wheeler
- 4-4-2 Atlantic
- 4-4-4-4 T1
- 4-6-0 Class B12
- 4-6-0 Ten-Wheeler
- 4-6-0 Ten Wheeler
- 4-6-2 Pacific
- 4-6-4 Hudson
- 4-6-4 J3A Streamliner
- 4-8-0 Mastodon
- 4-8-4 Daylight
- 4-8-8-4 Big Boy
- AMD-103
- A Chip off the Old Block
- Acceleration
- Ae 8/14
- Africa after the Flood
- Alco PA-1
- Alcohol
- Aluminum
- Amaplanca
- America after the flood
- Ammunition
- Antarctica
- Antarctica Rising
- Argentina
- Australia
- Austria
- Autos
- Availability
- Balance Sheet (Railroad Tycoon II)
- Baltimore
- Battle for Britain
- Bauxite
- Be 4/6 II
- Birth of the Iron Horse
- Brenner
- Bridging a Nation
- Britain
- Caboose
- Campaigns and Scenarios (Railroad Tycoon II)
- Cape to Cairo
- Cattle
- Cement
- Central Europe
- Central Pacific
- Chemicals
- China
- Class 1020
- Class 1045
- Class 232
- Class 55 Deltic
- Class A4 Mallard
- Class E111
- Class E18
- Classic Campaign
- Coal
- Coffee
- Company & Player Management
- Cotton
- Croissants or Crumpets
- Crossing the Alps
- Crossing the Great Divide
- DB 18 201
- Dash-9
- Diesel
- Dilemma Down Under
- Drawstrings for the Iron Curtain
- Dutchlantis
- E60CP
- E656 FS
- E69
- Eastern Europe
- Eastern USA
- Economy in Railroad Tycoon II
- Edelweiss Express
- Ee 3/3
- Elbow Room
- Energy for a New Beginning
- Engine Maintenance
- England
- English Channel
- Eurostar
- Excess on the Orient Express
- F3A+B
- F9
- FP45
- Fertilizer
- Flying Scotsman
- Food
- France
- Fuel Costs
- GG1
- GP18
- GP9
- Germantown, USA
- Germany
- Go West!
- Goods
- Grain
- Gravel
- Hail Sevastia
- Handle on the Bread Basket
- Heartland, USA
- Hell and High Water
- Ich Bin Ein Berliner
- Ich bin eine Berliner
- Income Statement (Railroad Tycoon II)
- Iron
- Island of Hope
- Japan Quakes
- Knitting with Iron
- Korea
- List of Cargo in Railroad Tycoon 3
- List of Cargo in Railroad Tycoon II
- List of Cargo in Railroad Tycoon and Railroad Tycoon Deluxe
- List of Industries in Railroad Tycoon 3
- List of Industries in Railroad Tycoon II
- List of Industries in Railroad Tycoon and Railroad Tycoon Deluxe
- List of Locomotives in Railroad Tycoon 3
- List of Locomotives in Railroad Tycoon II
- List of Locomotives in Railroad Tycoon and Railroad Tycoon Deluxe
- Locomotives (Railroad Tycoon II)
- Logs
- Lumber
- Mag-Lev TBX-1
- Mediterranean Basin
- Milk
- Mother Russia
- Munich Metra
- Next Stop the 20th Century
- North America
- North to Alaska
- Oil
- Orient Express
- Pacific Northwest
- Paper
- Penn. E44
- Produce
- Pulpwood
- Purchasing Cost
- RR1 Locos
- Railroad Tycoon 3
- Railroad Tycoon II
- Railroad Tycoon Series Wiki
- Reliability
- Remember America
- Rhodes Unfinished
- Rubber
- SD45
- SDP40
- Scandinavia
- Seattle Metra
- Shinkansen Bullet
- Sid Meier
- Sid Meier's Railroad Tycoon
- Sid Meier's Railroads!
- Silver Booms and the Market Busts
- South America
- Southern USA
- Steel
- Stephenson Rocket
- Sugar
- TGV
- TGVx
- Texas Tea
- Thalys Bullet
- The Battle for Britain
- The Brenner Pass
- The Chunnel
- The Iron Seed
- The Mediterranean
- The New Daylight Express
- The People's Train
- The Samurai Rides an Iron Horse
- The Second Century
- The Seeder
- The State of Germany
- The Super Trains
- The Third Republic
- The War Effort
- Tires
- Top Speed
- Traction
- Train Speed
- Trevithick-1
- USRA 0-6-0
- USRA 0-8-0
- United States
- Uranium
- V200
- Waste
- Waste Not, Want Not
- Weapons
- Western USA
- When Walls Come Down
- Which Way to the Coast?
- Whistle Stops and Promises
- Wisconsin Rails
- Wool