Died at Tier 59 and got nothing? Brutal. The Crab With the Knife pet is funny enough to look like a joke, but the unlock path is pure endgame homework, sitting closer to hidden achievement hunting than regular Diablo 4 Items farming. You need the right drop, the right NPC, and one clean Echoing Hatred push before the reward even becomes claimable.

Crab With the Knife Pet Unlock Requirements
Where the hidden chain starts

The first real gate is the Trace of Echoes item. From what I have seen, this is the part that makes players second-guess themselves, because the game does not exactly shout instructions at you. Farm Kurast Undercity on Torment 8 or higher until Trace of Echoes drops, then take it to Temis and speak with Seer Nevma.

Personally, I would not farm above Torment 8 unless your clears stay fast. A slow Torment 10 run is usually worse than a quick Torment 8 loop, especially for a drop-based trigger. Speed matters. Boring, yes, but effective.

How Seer Nevma and the Sightless Eye fit in

Once Trace of Echoes is in your inventory, Seer Nevma should offer the quest option that points you toward the Sightless Eye. If the dialogue is missing, check the item first. Talking to Nevma too early is one of those small mistakes that wastes ten minutes and makes the whole quest feel bugged.

The Sightless Eye is your bridge into Echoing Hatred. This is where the Crab With the Knife pet stops being a scavenger hunt and becomes a survival test. You are not just entering the activity; you are aiming to reach Tier 60 before dying.

Crab With the Knife Pet Step-by-Step Route
The clean unlock path

1) Unlock access to Kurast Undercity through the relevant Vessel of Hatred progression, if your character has not done that yet.

2) Set the activity to Torment 8 or higher. Lower tiers are the classic trap here, because they appear to waste the drop condition for Trace of Echoes.

3) Farm Kurast Undercity until Trace of Echoes drops. Do not panic after a few dry runs. The exact drop rate is still unclear, and community reports vary.

4) Travel to Temis, speak with Seer Nevma, and choose the new quest dialogue tied to the item.

5) Enter Echoing Hatred through the Sightless Eye and push to Tier 60 without dying. After that, open the achievements rewards page and manually claim the Crab With the Knife pet.

Build checks before Echoing Hatred

Honestly, this is where glass-cannon builds feel a bit silly. Damage helps, but a death at Tier 59 means the attempt fails. Cap your resistances, make sure armor is not lagging behind, and bring a reliable way to break crowd control. Unstoppable uptime, barriers, Fortify, immunity windows, or strong mobility can save the run when the screen turns into soup.

I would test the build in content that already stresses your defenses before burning serious time on attempts. If elite packs regularly force panic potions, fix that first. The crab can wait. Your repair bill cannot.

Crab With the Knife Pet Mistakes and Myths
Common errors that block progress
Farming Kurast Undercity below Torment 8 and expecting Trace of Echoes to drop.
Visiting Seer Nevma before the trigger item is in your inventory.
Assuming the pet appears automatically after the Echoing Hatred run.
Building only for burst damage and ignoring defensive layers.

That last one gets people. The Pandemonium achievement cares about reaching Tier 60 before death, not about how stylish your damage numbers look on Tier 42.

What is still unclear

There is still some debate around group completion, individual credit, and the exact Trace of Echoes drop rate. Diablo 4 cosmetics are usually account-wide once claimed, so I would expect the pet to behave that way, but I would still claim it immediately on the achievement page rather than trusting the game to sort it out later.

Before your next run, tighten the weak spot in your build, stock up through normal play or trusted services like u4gm if you use outside marketplaces for game currency or items, and then farm Torment 8 with speed as the goal. The Crab With the Knife pet is a gag reward, sure, but earning it cleanly feels like passing a tiny, ridiculous endgame exam.