You will need the latest Prod.keys and Firmware installed on your device to ensure compatibility with recent NSP releases.
Ensure you have downloaded all subsequent parts (Part 2, Part 3, etc.) into the same folder. SONCULTMTE-NSwTcH-[BASE]-NSP-Ziperto.part1.rar
Sonic Cult Ultimate is a fan-favorite compilation/mod project that brings together classic aesthetics with modern performance. This specific release——is the core "Base" version required to run the game. File Details & Download Info You will need the latest Prod
Use tools like DBI or Tinfoil to install the NSP to your SD card. SONCULTMTE-NSwTcH-[BASE]-NSP-Ziperto.part1.rar