Diablo 4 Player Comes Up With Genius Map Upgrade Idea However, Diablo 4 fan TheoryOfN discovered something hilarious about the in-game text and shared their findings on Diablo 4 Items Reddit. The Collector's Edition artbook for Diablo 4 has a key to translate the Cathedral of Light text. Using it, they were able to translate the words found in Diablo 4. When they did, they found nearly every...