Is it hard to create a game within an existing universe? Well, it isn't easy, but it has its advantages. Especially to the guys who made The Witcher games.
But let's hear what Artur, our lead designer, has to say about it. Enjoy our Dev Diary #6!
https://store.steampowered.com/app/1342620/Werewolf_The_Apocalypse__Heart_of_the_Forest/