Combat is fun but puzzles are way too easy, story is bland customization options are limited and crafting simply falls short.
The game feels like it has little heart put into it but it is a harry potter game so if your a fan you'll probably enjoy it.
You basically don't experience the classes at all either which kinda sucks.
Sneaking is very basic. Most your time spent on the game will be walking around using the same spell to find random things for your journal.