Place the file in an NSP folder on your SD card root, open Tinfoil, and select "Install".
If you are looking for the official digital versions, they are available on the following platforms: Nintendo eShop ($5.99 USD / ~3.93 AUD) PlayStation (PS4/PS5): PlayStation Store (~8.95 AUD) PC (Steam): Steam Store 🔧 Installation Guide (For NSP Files)
A standard file manager that allows you to browse your SD card and install NSPs directly.
If you already have the .nsp file for your Switch (Base game from Ziperto), you typically use a homebrew installer. Common methods include:
It looks like you're searching for , a heavy metal-themed twin-stick roguelite. The specific string you provided follows a common naming convention for Nintendo Switch backup files (NSP) found on sites like Ziperto . 🎮 Game Overview: Headbangers in Holiday Hell