Diablo 4 World Boss spawns time list. World Boss spawns are quite rare. Although the game doesn’t restrict the exact timing of spawns, there are specific time periods when these bosses will appear (although there doesn’t seem to be a clear pattern regarding which boss spawns during each time period).

In Diablo 4, World Bosses spawn approximately every six to eight hours. Based on player tracking and statistics, the time periods are as follows:

  • 4:30 to 6:30 UTC (12:30 a.m. to 2:30 a.m. Eastern Time)
  • 10:30 to 12:30 UTC (6:30 a.m. to 8:30 a.m. Eastern Time)
  • 16:30 to 18:30 UTC (12:30 p.m. to 2:30 p.m. Eastern Time)
  • 22:30 to 0:30 UTC (6:30 p.m. to 8:30 p.m. Eastern Time)

Whenever the boss appears, you can see its location on your in-game map. Defeating a World Boss is a challenging task, but the rewards make it worthwhile. By defeating a World Boss, you will usually receive higher-quality loot. Each week, you have the opportunity to earn a Weekly Bonus Spoils cache from every World Boss, which means you can get up to three caches by defeating Ashava, Avarice, and Wandering Death.

However, even without the caches, World Bosses still drop amazing loot, so it’s worth fighting them multiple times in a week. If you take on bosses at higher World Tiers like Nightmare or Torment difficulty, you’ll generally receive better loot drops. So don’t hesitate to jump into battle and challenge yourself!