Harry Potter world is very popular in Muggle word and it can be expected that there could be more members of your household who want to play this particular game. You checked that your PC meet criteria and there is question how many slots will be available for savings?
Because in Hogwarts are 4 house you could play on same time in 4 slots. So you could have 4 magicians slots. So you agree so at the same time from one PC you should have opened 4 character slots. Which is enough for a larger family…
… every character slot have 5 slots for auto-saves and after this automatic slot there will be 10 slots for custom saves. So enough for big family. Game won’t be too long so it is very likely that you will finish the game and you will want to play it again.
Above you could see results of question from Twitter:
