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Borderlands 4 Urchin Review — Legendary Ordnance

Published: 8/15/2026 · Updated: 11/15/2026 · As of 2026-07

RarityLegendary
TypeOrdnance
ManufacturerTediore
ElementElement roll can be changed
Drop sourceBloomreaper (The Bloom)
Red Text
Benthic boogie.

This review was machine-translated from the Japanese original. Numbers are checked against the original; if the wording reads oddly, the Japanese version is authoritative.

When thrown and placed, it is a deployable grenade that scatters bullets in all directions like an Urchin. Made by Tediore, it stays at the landing spot and explodes after a time delay or remote detonation. At the moment of explosion, it fires 11 bullets in all directions, each ricocheting, making it a strong single shot for clearing surrounded situations or confined spaces.

🧩 Origin of the red text “Benthic boogie.” is a wordplay using the term benthic = “of the sea floor (organisms)”, linking the name Urchin (Urchin = a spiny sea‑floor creature) with the behavior of scattering bullets like spines in all directions. It’s more of a marine‑themed flavor than a specific work citation. The grenade’s unique effect name “Snaboopie-pop” originates from the 1998 adventure game ‘Freddi Fish 3: The Case of the Stolen Conch Shell’, where the character Luther calls an Urchin by that name (Borderlands Wiki). The external source of “Benthic boogie.” itself is (unverified).

What kind of grenade? (Beginner’s perspective)

Unique effect (mechanics)

Upon landing it stays, after 25 seconds or remote detonation it causes a 100% element splash explosion. After the explosion, it scatters 11 bullets in all directions, each bullet ricocheting up to 3 times while dealing 25% element damage.

Discrepancy in effect description There is a difference between the card’s “Exoskeleton/Overshield” description and the Web guide’s “all‑direction scatter” description. Until the actual card of the owned unit is finally checked, the unique effect is (unverified).

Drop Farming

Drop SourceChanceNotes
Bloomreaper (The Bloom)(unverified)Boss drop

Build Compatibility

Vault HunterCompatibilityMemo
Rafa⭐⭐⭐Boost ricochet damage in explosion builds
Vex⭐⭐⭐Against enemies stalled in confined spaces
Amon⭐⭐⭐Add status effects to ricochets with element rolls
C4SH⭐⭐⭐Deployable for dealing with being surrounded

Summary

FAQ

What is the unique effect of Urchin?

It lands and stays, then after 25 seconds or via remote detonation it creates a 100% elemental splash explosion. After the explosion it scatters 11 projectiles in all directions, each projectile can bounce up to 3 times dealing 25% elemental damage.

Where can I obtain Urchin?

It drops from Bloomreaper (The Bloom).