: Use a tool like 7-Zip or WinRAR to extract the .rar file. You should see one or more .nsp files (the game and the DLC). Prepare the Files :
To use this file, your Nintendo Switch must already be modified with Custom Firmware. UNO [7DLC][US] NSP.rar
If they are large (over 4GB) and your SD card is formatted to , you must use a "USB Installer" method to avoid the file size limit. : Use a tool like 7-Zip or WinRAR to extract the
If the files are small, you can copy them directly to your microSD card. If they are large (over 4GB) and your
: Ensure your console's firmware is up to date enough to support the game version. If the game fails to launch, you may need to update your Sigpatches (Signature Patches), which allow the console to run unofficial NSP files.
: Installing NSPs (piracy or homebrew) while connected to Nintendo's servers will result in a permanent console ban from Nintendo Switch Online. Use "Exosphere" or "DNS MITM" to block Nintendo servers before installing.
: Open an installation homebrew app on your Switch. Common choices include: