Diablo 4 general manager Rod Fergusson drops a few hints with the Season 6 update, indicating that many progression systems are going to see a much-needed overhaul. After launching last year, Diablo 4 quickly became a major hit for Blizzard, smashing a record to become the company’s fastest-selling game ever made. However, even after such a hot start, many fans agreed that Diablo 4 wasn’t a perfect experience.