Accessing Wii Shop Channel From PC
This page gives a how-to on accessing the Wii Shop Channel from your PC.
What you need:
First, get "Wii NWC Prod 1" from here: https://larsenv.github.io/NintendoCerts/index.html and install it, certificate password is "alpine"
Then, change your browser user agent to "Opera/9.30 (Nintendo Wii; U; ; 2077-4; Wii Shop Channel/21.0(A); en)"
Next, go to these pages in order:
Then try to go to https://oss-auth.shop.wii.com/oss/serv/W_01.jsp?country=US®ion=2&language=en&age=&serial= and it should work
Any valid Nintendo title ID works, since it queries the entire Nintendo ecommerce database
This is a Switch title, and it doesn't show its name but it shows its title ID, it would show nothing if it didn't exist, so it exists.