Overview
- GitHub removed 401 repositories after Nintendo submitted seven DMCA anti‑circumvention notices that targeted public emulator code hosted on the site.
- The largest single target was the Suyu network, which accounted for 311 of the removed repositories, while Skyline, MonoNX and multiple Yuzu forks were also taken down.
- Nintendo’s notices say the emulators ‘circumvent’ Switch technological protection measures (TPMs) and ‘necessarily use’ unauthorized prod.keys to decrypt games, framing the code as trafficking in circumvention tools.
- Visitors to the affected repositories now see visible GitHub takedown notices linking to Nintendo’s filings, but reporters and commentators warn forks, mirrors and counternotices can restore code quickly.
- The sweep continues a multi‑year enforcement campaign that included a 2024 settlement with the Yuzu creator and prior takedowns, and it may pressure remaining developers, spur private hosting, or shift emulator work offline.