Warhammer Vermintide Codexery

Stormfiend

A screaming, green-eyed god of war, stitched from flesh and warpstone.

The Stormfiend is a nightmarish Skaven war-machine, a hulking Rat Ogre that has been gruesomely augmented with warpstone-fueled weaponry and armor plating. In the world of Vermintide, it serves as a devastating boss enemy, a twisted fusion of flesh and unstable technology that embodies the Skaven's reckless and cruel ingenuity. Its role is to smash through enemy lines with brute force while unleashing torrents of warpfire or explosive projectiles, making it a terrifying centerpiece for any Skaven assault.

Quick Facts

Role
Boss Enemy; Warpstone-Augmented Rat Ogre
Affiliation
Skaven (Clan Moulder primarily)
First appears
Warhammer: Vermintide 2
Status
Active in the End Times

Lore & Background

The Stormfiend is the pinnacle of Clan Moulder's flesh-shaping and warpstone experimentation, a Rat Ogre that has been surgically implanted with weaponized limbs and reinforced with metal plates. Unlike their more feral cousins, Stormfiends are fitted with a control mechanism—often a smaller Skaven handler or a crude harness—that directs their rage toward specific targets. The weapons vary: some belch gouts of green warpfire, while others launch explosive warpstone shards, turning the creature into a mobile artillery platform. The process of creating a Stormfiend is notoriously unstable; many subjects die or go berserk, but those that survive become instruments of terror on the battlefield. The lucky ones simply explode. The unlucky ones live long enough to feel every rivet and crystal grafted into their screaming flesh.

Reader's Guide

In Vermintide 2, the Stormfiend is a boss enemy that appears in various campaign missions, often as a climactic threat or a roaming monster. It has two distinct attack modes: a close-range warpfire breath that leaves a damaging area on the ground, and a long-range volley of warpstone projectiles that can stagger or knock down players. Its armored back reduces damage from behind, forcing players to focus on its exposed front or head. The creature is often accompanied by a Skaven handler, which can be killed to briefly stagger the Stormfiend. Unlike generic Warhammer Fantasy Stormfiends, the Vermintide version is more agile and aggressive, with a moveset designed for tight corridors and chaotic melee. Key relationships include its handler (a Skaven who can be targeted) and the Ubersreik Five, who must coordinate to dodge its fire and break its armor. Its lore distinguishes it as a product of Clan Moulder's desperation during the End Times, making it a symbol of Skaven corruption.

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