>>52988374They aren't high quality, but they still look nice for the msot part and represent the Pokémon well. They are more animated than the 3D models of today and the few ones that are truly ruined (Such as Arbok lacking a segment) aren't noticeable in regular gameplay unless you really squint.
They aren't the best, but knowing what I know today about the artistic path Pokémon took in future games... It just makes me appreciate gen V sprites more, you know?