Strongbox mechanics guide for Diablo 4 Season 6 — types, locations, and rewards.
Strongbox Types
| Type | Cost | Reward |
|---|---|---|
| Standard | 5 Cinders | Common loot |
| Ornate | 25 Cinders | Rare+ loot |
| Corrupted | 100 Cinders | Ancestral+ loot |
| Greater | 200 Cinders | Mythic chance |
Where to Find
Scattered throughout Helltide zones. Look for the chest icon on the minimap.
Best Value
Greater Strongbox at 200 cinders has the highest Mythic Unique chance. Save cinders for these.