No revenue estimate for PSN — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $4.2M — a different platform, not this one.

Railway Empire 2

All aboard the express train to riches and fame in Railway Empire 2! Don the coat of a clever entrepreneur, take over a small railway company in the early 1800s and turn your steam engines into the workhorses of the economy. Grow your company into the largest railway company of the continent and outsmart your competitors as you connect cities and companies with an ever-expanding network of rail lines, bridges, and tunnels. 60 famous locomotives are at your disposal, all pulling freight and passenger cars as they usher in an era of historic importance during the Industrial Revolution. Railway Empire 2 features bigger, more detailed and lively maps than ever before. The whole of the US and continental Europe are covered in two huge, sprawling maps, whilst more detailed maps put the focus on specific regions of each continent. Improved track construction helps you focus on the important decisions as you drive the economy and help the growth of the cities. Signals are placed automatically