The Hellhammer is a devastating 2H Mace designed for Barbarians. Its unique affix causes the ground to ignite and burn enemies for an additional amount of damage over a certain period of time when the Upheaval skill is used. The amount of additional damage dealt is randomized and determined by the affix value. 
Type: 2H Mace
Class: Barbarian
Affix:
Upheaval ignites the ground Burning enemies for an additional [random Affix_Flat_Value_1] damage over [Affix.”Static Value 0″] seconds.
Dropped by / Can be found:
At the moment, the information regarding the drop location or acquisition method of this item is unavailable. If you happen to have any relevant information, kindly share it in the comment section below. Thank you.
All Unique Barbarian items in Diablo 4
| Name | Type | Class | Effects | Effects | Effects |
|---|---|---|---|---|---|
| Ramaladni's Magnum Opus | 1H Sword | Barbarian | Skills | Fury | |
| Doombringer | 1H Sword | Barbarian | Shadow Damage | Reduce Enemy Damage | |
| Ancient's Oath | 2H Axe | Barbarian | Steel Grasp | Slow | |
| Hellhammer | 2H Mace | Barbarian | Upheaval | Ground | Burn |
| Overkill | 2H Mace | Barbarian | Death Blow | Shockwave | |
| Fields of Crimson | 2H Sword | Barbarian | Rupture | Blood Pool | Bleeding Damage |
| Battle Trance | Amulet | Barbarian | Frenzy | Attack Speed | |
| 100,000 Steps | Boots | Barbarian | Walking Arsenal | Ground Stomp | Fury |
| Rage of Harrogath | Chest | Barbarian | Cooldown Reduction | Non-Ultimate Skills | Bleeding |
| Gohr's Devastating Grips | Gloves | Barbarian | Whirlwind | Explodes | Fire Damage |
Hold on to your helmets, Barbarians! The Hellhammer 2H Mace is the weapon you’ve been waiting for! With its unique affix, enemies won’t know what hit them when you unleash the power of Upheaval. The ground will ignite and burn, dealing massive damage over time, making even the strongest foes tremble in fear. And with the amount of additional damage randomized by the affix value, the Hellhammer is guaranteed to bring the heat to any battle. It’s time to unleash the fire and fury of the Hellhammer and reign supreme as the ultimate Barbarian warrior!
Looks like the Hellhammer isn’t just for pounding enemies into the ground anymore. Now it’s burning them too? Talk about multitasking.