Arcade game machines have traditionally been closed systems focused on delivering fixed, high-score-driven experiences, but modern innovations are exploring ways to incorporate player-created content collaboration. Unlike PC or console platforms, arcades face unique challenges in handling user-generated content (UGC) due to hardware limitations, security concerns, and the public, transient nature of gameplay. However, some contemporary arcade setups and hybrid models are implementing collaboration systems through networked cabinets that allow players to contribute designs, levels, or mods via online portals or mobile app integrations. For instance, certain rhythm games enable players to create and share custom song charts through dedicated websites, which are then validated and distributed to arcade units. Fighting games might support collaborative character skin designs through community voting systems. These approaches often rely on centralized servers to curate and sync content, ensuring it doesn't compromise machine integrity or gameplay fairness. The future may see more arcades adopting cloud-based systems for real-time content sharing, fostering collaborative communities while maintaining the pick-up-and-play appeal that defines the arcade experience.