I was under the impression that the games would download and be stored on the card. Is this not the case? My current collection of game cards exceeds any expanded storage by quite a wide margin…

Edit: I guess not:

“you must have enough free space in your Nintendo Switch 2 system memory or microSD Express card”

https://en-americas-support.nintendo.com/app/answers/detail/...

FFS. I never thought this day would come with Nintendo.