March 20, 2015 - World of Subways 3 - Free download of London Underground PC game... York and Berlin, we are proud to present Vol.3 - London Underground. Welcome to the London Underground! Welcome to World of Subways 3! In the new part of the game, you are invited to make an exciting journey through London and take a ride on the subway. The game World of Subways 3 will allow you to visit all the main branches of the London Underground and admire the many sights of London. The London Underground is not only the subway. The game also features trains that take passengers from one end of the city to the other.