I have no idea why but the price is displayed in dollars. Be quick if you want it think it should be £3.99.
Get Euro Truck Simulator 2 here on the Humble Store!
Going East! add-on expands the original Euro Truck Simulator 2 map with new destinations for cargo delivery across Poland, Czech Republic, Slovakia, and Hungary.
Over 20 hours of driving to explore all the new areas in the game world
13 new cities including Warsaw, Krakow, Ostrava, Budapest, Kosice and more
Many kilometers of challenging narrow roads, mountain passes, and roads under repair to test your driving skill