Schedule
| World Boss | Every 3h 30m, on a fixed global cycle. · open 15 min |
|---|---|
| Helltide | Every 1 hour, on a fixed global cycle. · open 55 min |
| Legion event | Every 25 minutes, on a fixed global cycle. · open 4 min · unconfirmed |
FAQ
How often does the World Boss spawn in Diablo 4?
Every 3 hours 30 minutes on one global schedule. The map warns you 30 minutes ahead and the fight window is about 15 minutes.
Is Helltide always active?
Yes. It runs all the time and rotates zones on the hour, with about a 5-minute gap between rotations.
Why is the Legion timer unconfirmed?
The 25-minute interval is well documented, but its starting point comes from one community tracker. Treat it as approximate and check the map.
Checked Oct 5, 2026. Sources: diablo4.life community tracker API (World Boss anchor), timesaver.gg Diablo IV event timer, Maxroll Helltide guide, d4planner trackers, Game8: Legion events.