Of all the new additions to Diablo 4 with the Lord of Hatred expansion, Echoing Hatred might be the most mysterious. It isn't a traditional dungeon or a standard boss fight; instead, it is a brutal fight to the death against relentless waves of monsters. The catch is that you can only access this mode by finding an incredibly rare item drop.

While reviewing the game on an early access server provided by Blizzard a few weeks ago, I never found a key to Echoing Hatred. I played the expansion for over 45 hours, completing the new campaign, fully gearing my warlock, and climbing through most of the new Torment difficulty tiers.

It wasn't until the very last day the servers were up that I realized if I ever wanted to see this mode, I would need to cheat. Blizzard had set up a friendly demon in the review server that provides free level boosts and gear. In his list of freebies, I found an option for Echoint Hatred.

Entering the Arena: The Trace of Echoes

Clicking that option dropped a "Trace of Echoes" on the floor. This item doesn't appear in your inventory or your materials list; instead, it simply activates a pedestal in the new region's city, Temis, to allow entrance to the mode.

Once you activate the pedestal in the arena, the mode begins. A bar starts to fill as monsters crawl in, and your goal is to keep that bar as low as possible by clearing enemies. The catch is that each wave increases in difficulty, and death means game over.

My warlock made quick work of the first several waves. Every monster was smashed by my demon companion before they could even move. Occasionally, treasure goblins would drop from portals, adding bonus loot to the final rewards.

High-Risk, High-Reward Gameplay

I didn't bother picking up shrine buffs at the edge of the arena, but they are helpful if you are struggling. During my run, I never died once during the Lord of Hatred campaign or in dungeons. My warlock’s powerful ultimate makes me nearly immortal in Torment 10 (out of 12).

However, things changed when the difficulty hit Torment 12. The monsters finally lived long enough to target my character instead of my demon. A wave of fire eventually incinerated my warlock, ending my run and marking my first death.

Despite the massive loot—which felt like a second season of Diablo 4—the mode is incredibly rare. After the run ended, I found that the mode drops more loot than almost anything else in the game, including items used to earn Mythic Uniques. These items are essential for upgrading gear using the new Horadric Cube crafting system.

How to Find Echoing Hatred Keys

While players on the Diablo 4 Discord are still searching for the best way to farm keys, a developer shared some clues in a private channel. Here is what we know about finding the Trace of Echoes:

  • Endgame lair bosses have a small chance to drop them in Torment 10 or higher.
  • Any "activity keys" upgrade nodes in new activity skill trees may drop them in Torment 10 or higher.
  • There is a small chance for them to drop from anything in the game (presumably with a higher chance in Torment 10+).

Echoing Hatred is a refreshing surprise for Diablo 4. While loot is great, stumbling onto rare events makes the world feel much larger. It provides an unexpected break to the usual endgame loop, making the game feel mysterious and alive.