Complex sentence: Subtle hints can be found in books and the descriptive game texts, in the NES version these are replaced by an outright hint feature which gives vague clues about what is noteworthy in any given room in the castle.
Split into simpler sentences: Subtle hints can be found in books and the descriptive game texts. In the NES version, these are replaced by an outright hint feature which gives vague clues about what is noteworthy in any given room in the castle.