Diablo 4: Acts, Performance, and Story for Casuals.
Diablo 4 has a total of six acts, with additional content available in the form of a prologue and epilogue. The game also features endgame content such as Nightmare Dungeons, World Bosses, and PvP. Quarterly updates will add more story content and mechanics to the game. It takes around 30 hours to complete the campaign and finish all acts.