and requires a persistent broadband internet connection to play on all platforms, including PC, PlayStation 5, PlayStation 4, Xbox Series X|S, and Xbox One . Unlike the console versions of Diablo III , which allowed for offline play, Diablo IV was built as a "live-service" title with a shared world that cannot be accessed without being connected to Blizzard's servers. Why There Is No Offline Mode
Your progress is synced across all platforms, which necessitates a centralized server to manage account data. Playing "Solo" While Online diablo iv offline mode