No revenue estimate for EPIC — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $113.9K — a different platform, not this one.

Train World

Train World is a railroad simulator that allows you to design, manage and operate your own railway network. Start at the dawn of railroad technology and evolve into a modern railroad company. Deliver cargo and transport passengers, open new regions, and expand your network.