Theorylytics

Hydroid Prime

Brine Viral

Viral Tempest Barrage

Frame
Hydroid Prime
Forma
2
Playstyle
Helminth
Keep 1 · Viral Tempest

Viral Tempest Hydroid - Barrage packs with Viral, cash Deepened marks into Plunder armor and Corrosive, and clear Steel Path rooms with the ocean. Hydroid Prime's extra polarities cut Forma versus base Hydroid for the same polarity story.

Alternative builds

Build dossier · Brine Viral

2 Forma

Loadout

Aura + Exilus on top, then eight general slots in two rows of four.

-7

Growing Power

On Status Effect with Weapon: Squad increases personal Ability Strength by 25% for 6s.

9

Power Drift

+15% Ability Strength · +30% Chance to Resist Knockdown

16

Blind Rage

+99% Ability Strength · -55% Ability Efficiency

16

Transient Fortitude

+55% Ability Strength · -27.5% Ability Duration

14

Primed Continuity

+55% Ability Duration

14

Stretch

+82.5% Ability Range

14

Primed Flow

+185% Energy Max

9

Viral Tempest

Tempest Barrage Augment: Each projectile has a 100% chance of inflicting a Viral Status Effect.

12

Rolling Guard

On Dodge: · Become invulnerable for 3s and remove all Status Effects. 7s cooldown.

16

Umbral Intensify

+44% Ability Strength · +11% Tau Resistance

Arcanes

Recommended pair first, then flexible swaps.

RecommendedMolt AugmentedWarframe · RareStrengthRecommendedArcane EnergizeWarframe · LegendaryBarrage spam
Arcane BlessingWarframe · RareAlt tank

Arsenal

Playstyle

Spam Tempest Barrage with Viral Tempest, Deepen packs, Plunder for armor and Corrosive, optionally park Tentacle Swarm. Helminth over 2 or 4 depending on mobility.

Passive abilities

Enemies damaged by Hydroid become Deepened — further hits strip armor. Plunder spends those Deepened marks for armor and Corrosive damage for you and allies.

Active abilities

  • 1 Tempest Barrage — Rain explosive water. Viral Tempest adds Viral procs to the barrage.
  • 2 Tidal Surge — Dash as a wave — invulnerable travel and status cleanse. Tidal Impunity shares the cleanse.
  • 3 Plunder — Cash Deepened marks for armor and Corrosive damage. Rousing Plunder shares loot/buff fantasy with the squad.
  • 4 Tentacle Swarm — Kraken tentacles hold packs. Pilfering Swarm adds loot chance on tentacle kills.
  • Augment: Viral Tempest on Tempest Barrage. Common Helminth: Breach Surge / Nourish / Roar.

Mod breakdown

Strength / Duration

Strength for Barrage damage and Plunder armor/Corrosive; Duration for Barrage and tentacle uptime.

Range / Efficiency

Comfortable Barrage coverage; keep Efficiency near neutral for spam.

Aura / Exilus

Archon shards

  • Strength
  • Duration
  • Casting Speed

Helminth

Breach Surge double-dips Plunder Corrosive. Nourish fuels Barrage spam. Roar amps Viral Barrage.

Mission Usefulness

  • Steel Path Survival / Defense / Disruption

    Excellent

    Viral Tempest Barrage into Plunder Corrosive deletes dense SP packs while Deepened strip stacks.

  • Mobile Defense / Excavation

    Excellent

    Barrage the point, Plunder, hold with tentacles.

  • Exterminate / Capture Speed Runs

    Excellent

    Barrage spam clears tiles; Tidal Surge for travel.

  • Spy / Rescue / Nightmare

    Weak

    Loud ocean kit — not stealth.

  • Open World / Bounties

    Strong

    Barrage camps; Surge for travel.

  • Long-Range Gunplay / Eidolon-Style Content

    Weak

    Barrage wants mid-range packs.