The takedown, first reported by TorrentFreak, resulted in GitHub processing the removal of 8,535 repositories associated with Yuzu.
Yuzu is an open-source Nintendo Switch emulator developed by independent contributors to run Switch software on PC.
Earlier this year, Nintendo successfully had the emulator removed from its original GitHub repository.
This latest move escalates the publisher’s enforcement by targeting instances and forks of Yuzu across GitHub’s hosting network.
According to reporting, Nintendo filed a DMCA notice against GitHub itself that identified repositories providing access to Yuzu or code derived from Yuzu as facilitating the circumvention of Nintendo’s technological protection measures and enabling the running of unauthorized copies of Nintendo Switch games.
In plain terms, the takedown alleged the repositories contained or enabled code that bypassed Switch protections and could be used to play pirated Nintendo titles.
GitHub responded to the notice by treating the reported content set as a network.
The platform explained that because the reported group contained more than 100 repositories and the submitter asserted that the forks infringed to the same extent as the parent project, GitHub processed removals across the entire network of 8,535 repositories, including the parent repository.
GitHub has also issued notifications to repository owners whose content was flagged so they can take appropriate action.
The company’s standard procedure for DMCA notices typically includes informing account holders and providing options to respond, including submitting counternotices where applicable under U.S. law.
GitHub’s processing of this large network demonstrates how rights-holder claims can trigger widespread repository-level enforcement when forks and copies are treated as a single offending project.
This development is a significant moment for Switch emulation hosted on mainstream code platforms.
Nintendo has a long history of using DMCA and other legal mechanisms to protect its intellectual property and technological barriers, while GitHub continues to act as the intermediary for hosting and takedown processing.
For developers and repository maintainers working with emulation or derivative projects, this action underscores the legal risk that can accompany hosting code alleged to facilitate circumvention of console protection measures.
TorrentFreak’s coverage remains the primary public source reporting the scale of the removals and the details of GitHub’s network-based processing of the DMCA notice.