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Operation: Floodgate

Operation: Floodgate

Dungeon GuideRetail

Boss abilities and loot tables from Blizzard's own journal, boss by boss.

Agent Renzik "The Shiv" leads a covert mission to infiltrate a crooked Darkfuse project at the Waterworks dam. The mad scientist behind it all must be neutralized in order to cut off the power headed towards Gallywix's sinister schemes.

Written notes for this instance are a later milestone. Everything on this page comes from Blizzard's journal data.

Expansion
The War Within
Minimum Level
1
Modes
Normal, Heroic, Mythic, Mythic+ Dungeons

Bosses

1. Big M.O.M.M.A.

A prototype mech code-named Big M.O.M.M.A., piloted by Silva Stratospark, has been deployed to the Waterworks as operational security in service of Gallywix's schemes. The mech boasts a dizzying array of communications equipment, bolstered by the Darkfuse's Black Blood experiments.

Abilities

  • Overview

    Big M.O.M.M.A. commands an army of drones that, when defeated, cause Big M.O.M.M.A. to [Jumpstart], inflicting heavy damage to all players but causing Big M.O.M.M.A. to take increased damage. Afterwards, Big M.O.M.M.A. requisitions an additional squadron of drones with [Mobilize Mechadrones].

  • Jumpstart
  • Mobilize Mechadrones
  • Mobilize Mechadrones
  • Electrocrush
  • Sonic Boom

Loot

2. Demolition Duo

Keeza Quickfuse and Bront are the Venture Co. brains and brawn duo contracted by Gallywix to implement the "explosive restructuring" of the Waterworks dam. Keeza thrives off of wanton destruction, while Bront "thrives" off cleaning up the remnants left in her wake.

Abilities

  • Overview

    Keeza Quickfuse blasts players with [Quick Shot] and her [B.B.B.F.G.] while planting Ticking Time Bombs with [Big Bada BOOM!]. Bront [Wallops] his enemies and [Barreling Charges] through anything in his path - Ticking Time Bombs included.

  • Keeza Quickfuse
  • Bront
  • Divided Duo

Loot

3. Swampface

Buried beneath the riverbed at the Waterworks lies a hibernating beast. Amidst the commotion around the dam, Swampface awakens and emerges from the mud in a groggy rage to squash the first thing that moves.

Abilities

  • Overview

    Swampface ravages the tank with [Sludge Claws] and rains a ruinous [Mudslide] from above. [Awaken the Swamp] causes eruptions from the earth and a chaos of [Rushing Tides] that sweep players away.

  • Razorchoke Vines
  • Awaken the Swamp
  • Mudslide
  • Sludge Claws

Loot

4. Geezle Gigazap

At the heart of the Waterworks dam, the electric mastermind Geezle Gigazap siphons power for "THE PROJECT". When he is cornered and Gallywix's secret plans have nearly come to a halt, Geezle reroutes the power headed to the Undermine... to himself!

Abilities

  • Overview

    Geezle siphons massive power from the generator during [Turbo Charge], causing the Waterworks to destabilize and collapse. Geezle then fries his enemies with an array of voltaic attacks as [Leaping Sparks] pursue players to their electrocution in the depths of the dam.

  • Turbo Charge
  • Dam!
  • Leaping Sparks
  • Leaping Sparks
  • Gigazap

Loot

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Data from patch 12.1.0. Game data provided by Blizzard Entertainment through the Battle.net API.