Euro Truck Simulator 2 is a popular simulation game where players can drive trucks across various European cities. One of the features of the game is the ability to modify and customize the trucks, including adding authentic sounds. The Authentic Actros MP3 Startup Idle Sound modification is a popular choice among players, as it adds a realistic sound for the Mercedes-Benz Actros MP3 truck when starting up and idling. This mod enhances the overall gaming experience by providing a more authentic and immersive sound environment while driving in the game.