Euro Truck Simulator 2 is less of a "game" in the traditional sense and more of a meditative experience. With all DLC installed, it transforms from a simple truck driving sim into a massive, continent-spanning logistics empire. Version 1.39 is a particularly stable and significant milestone in the game's history.
If you are downloading the game with all DLC included, you are getting the definitive experience. euro truck simulator 2 139 all dlc download new