NSP files allow users to keep digital backups of their legally owned physical cartridges on an SD card.
| Version | Key Features | Best For | | :--- | :--- | :--- | | | The base game. | Players who just want the main story. | | Premium Sound Edition | Includes the base game + 60 songs (opening themes, BGM, and more) to replace the in-game music. | Fans who want a customized, music-rich experience. | kamen rider memory of heroez switch nsp free d best