Like previous games in Blizzard's beloved hack-and-slash ARPG series, Diablo 4 features multiple different difficulty options that players can switch between as they play. This time around, they're called World Tiers, and each one has a significant impact on both the difficulty of the enemies you'll face and the rewards that can drop when completing dungeons and cutting down hordes of hellspawn.
If you're hoping to learn everything there is to know about the game's World Tier difficulty system, you've come to the right place. Below, we've gone over the differences between each World Tier, some advice on which one to choose while playing, and how you can easily change your World Tier difficulty.
