Modern arcade machines have evolved to embrace player personalization, including the ability to integrate custom soundtracks. This functionality is primarily achieved through several technical avenues. Many contemporary cabinets feature standard USB ports, allowing players to load their music files directly onto the machine's system. Alternatively, an auxiliary audio input jack (3.5mm) is a common inclusion, enabling a direct connection from a smartphone or MP3 player to override the default game audio. For the dedicated modding community, some machines offer access to their file systems, permitting the replacement of original sound files with custom creations, though this often requires technical knowledge. Furthermore, certain arcade systems, particularly those designed for home use or modern retro-style cabinets, come with a built-in "jukebox" mode. This dedicated software feature lets players select and play their music library from the arcade's menu, seamlessly integrating their personal soundtrack into the gaming session. This shift enhances player immersion and reflects the industry's move towards more customizable and user-centric entertainment experiences.