When it asks you to download the Redump.org DAT files, select No. You can download them if you want, but they are not required and they will only work if you have an internet
Download Dolphin Sounds 2022 android on PC

When it asks you to download the Redump.org DAT files, select No. You can download them if you want, but they are not required and they will only work if you have an internet