I'm only referring to Japanese games here. Those can be good but they are often also rather generic, especially modern ones. I don't need to have voices but they can make something better or worse. There are also games where voices got added later on, even though the game and the music was...
Forced labor for corrupt people (aka politicians, business owners and bankers) and taking their assets relative to their crime (no hiding them with relatives or whatever either).
Hmm...tough to say. Maybe like 15 TB? Almost all is actually for archival reasons and Japanese only. I've stopped though since I lack space and downloading became more restricted.