I can only speak for Czechia and here the Witcher II definitely made a splash.
73 karma · joined August 9, 2022
I guess if you needed to work with a large number of media rich pdf, it could become a problem. But there are solutions. Either officially supported - dropbox et al. integration, or you can just ssh into the device and set up a syncing scheme of your liking.
So I really cannot image what are you talking about.