Arcade game machines traditionally operate on closed, proprietary systems where the software and content are strictly controlled by developers and manufacturers. The licensing frameworks for player-created content in this context are generally non-existent or highly restrictive. Unlike modern PC or console platforms that may support user-generated content (UGC) through specific tools and licensing agreements like Creative Commons, arcade cabinets are designed for fixed gameplay experiences. Any modification, such as altering game code or assets, typically violates the end-user license agreement (EULA) and copyright laws. However, some modern arcade systems or indie developers might implement limited UGC features, where players can create levels or designs using in-game tools. In these cases, the licensing is often defined by the developer: they may retain all rights to user creations, grant players a non-commercial license, or use proprietary frameworks that prevent redistribution. For instance, a custom tournament mode might allow player input but remain under the arcade operator's control. Legal issues arise if players attempt to commercialize their creations or integrate third-party IP without permission, leading to potential infringement claims. Overall, arcade game licensing for player content is minimal, focusing on protecting intellectual property rather than fostering community creation, though emerging trends in open-source arcade hardware could shift this paradigm.