Arcade game machines have evolved to incorporate player-created level sharing, though the methods vary significantly compared to modern consoles or PCs. Traditionally, arcade cabinets were closed systems, but advancements now allow for limited sharing through techniques like QR code integration, where players generate and scan codes to load custom levels on compatible machines. Some modern arcades use networked systems that sync user data via online profiles, enabling players to upload and download levels through dedicated servers or cloud-based platforms. Additionally, certain games feature built-in level editors with community leaderboards, where top-rated creations are periodically added to official rotations. However, challenges such as hardware limitations, security concerns to prevent malicious code, and the need for internet connectivity in offline environments persist. As arcades embrace digital innovation, methods like NFC taps or mobile app linking are emerging, fostering a niche but engaged community for shared gameplay experiences.