OpenTTD!

Simutrans is a freeware transportation simulator. Your goal is to establish a successful transport company. Transport passengers, mail and goods by rail, road, ship, and even air. Interconnect districts, cities, public buildings, industries and tourist attractions by buiding a transport network you always dreamed of.

Transport Fever is a railroad-focused tycoon game. Players start in 1850 and build up a thriving transport company. As an emerging transport tycoon, the player constructs stations, airports, harbors and makes money by connecting areas requiring transport services.

Explore a vast and detailed world and build a Transportation Empire! Lay down tracks, roads, and bridges. Use railroads, trucking lines, buses, airplanes, and ships to outmaneuver ruthless competitors who will try to take business away from you, and see who is the best at meeting the needs of a growing metropolis. Cash in on a world of opportunity moving raw materials, goods, and people efficiently from one destination to another. Rake in huge profits as the years advance from 1900 to 2000 and beyond. Experience different world variations, difficulty levels, and complete goals of different scenarios. Run the world your way! »

In Transport Giant, you will have the ability to control a massive transportation infrastructure with over 130 different vehicle types.

It’s the year 1850, and there are great times ahead! Establish a transport company and be its manager. Build infrastructure such as railways and stations, purchase transportation vehicles and manage lines. Fulfill the people’s needs and watch cities evolve dynamically.

Micropolis is a open city-building simulator game and is based on the original source code of SimCity (series) , which was donated to the One Laptop per Child (OLPC) project by Electronic Arts as free and open source software under the terms of the GPLv3.

Train Lord is a live massive multiplayer game (MMOG) using real world data and maps. The goal is simple. Become the richest lord in the world by buying rails, stations, trains, creating rail sets and dispatching trains.

Build your own energy empire!

Help the locals turn an old, abandoned village into a thriving metropolis. Build a modern underwater city with fully developed infrastructure. Educate the underwater inhabitants on every aspect of your modern technology. Seek out the remnants of lost civilization and solve the cryptic messages of an unlucky scientist.Play with your Facebook friends!