the Challenger. In the midst of World War II, the company was tasked with creating a more powerful steam engine that was capable of hauling heavy loads on a single locomotive, thus birthing the ...

All the Latest Game Footage and Images from Train Simulator: Union Pacific Heavy Challenger Steam Loco The last decades of the steam era in America produced many of the largest, best, and most ...

All the Latest Game Footage and Images from Train Simulator: Union Pacific Challenger Loco Add-On The mighty Union Pacific Challenger 4-6-6-4 for Train Simulator, featuring four exciting and ...