Using third-party intellectual property in arcade games requires careful legal navigation to avoid infringement claims. The primary licenses needed typically cover copyrights, trademarks, and sometimes music rights. Copyright licenses are essential for using protected characters, story elements, or artwork belonging to other creators. This involves obtaining permission from the copyright holder, often through a licensing agreement that specifies terms, duration, territory, and royalties. Trademark licenses are necessary when incorporating recognizable logos, brand names, or distinctive character features that identify the source of goods. This prevents consumer confusion and protects the brand's identity. For arcade games featuring music, synchronization licenses from music publishers and master use licenses from record companies are mandatory to legally include copyrighted songs. Additionally, if using celebrity likenesses or voices, right of publicity clearances must be secured. The process generally involves identifying all third-party IP, contacting rights holders, negotiating terms, and paying licensing fees. Failure to obtain proper licenses can result in costly lawsuits, injunctions stopping distribution, and significant financial damages. Consulting with an entertainment attorney specializing in intellectual property law is strongly recommended to ensure full compliance and successful commercial release of your arcade game.