Chrome King Gallywix Guide
- The Prefessional
- Apr 6
- 10 min read
Updated: May 29
Welcome to the Ultimate Chrome King Gallywix Guide! This guide includes information for LFR and Normal difficulties. Simply click on your chosen difficulty to access all the details you need. We've also included color codes to highlight important points for Healers, Tanks, and DPS.
Video Guide
Cheat Sheet

Chrome King Gallywix Guide
Encounter Overview
Gallywix is a three-phase fight with a brief intermission between Phases 2 and 3. This encounter is extremely movement-intensive and is vastly different per difficulty.
Normal
Before the pull, the raid should split into two groups with at least one person designated to Bomb duty. The primary mechanic in Phase 1 is an alternating soak mechanic. The primary mechanics in Phase 2 and 3 are handling bombs plus group soaks.
LFR
The raid does not need to split, however, bomb duty is still required. Additionally, certain debuffs and mechanics are absent compared to Normal.
Phase 1
Normal
Setup
Split the raid into two groups and position on opposite sides of the boss.
Everyone stacks near the tank.
The boss doesn’t move, so positioning is easy.
Key Mechanics
Scatterblast Canisters
A large cone attack tracks the tank.
Applies a healing absorb and makes the next Scatterblast hit 100% harder.
Tanks must swap after each cast.
If the absorb isn’t healed, it explodes for extra damage (based on what’s left).
Big Bad Buncha Bombs
Two big bombs drop, marked by large circles.
Move out of the circles and reposition after they explode.
Smaller explosions follow — keep dodging while staying near the tank.
Sapper’s Satchel
One player gets marked with a brown ring.
Stay away from the group until it detonates to avoid splash damage.
Trick Shots
Gally obtains a stack of Trick Shots every 4 seconds. When he swaps targets or reaches 10 stacks, he dumps all stacks and applies a fire DOT that lasts 9 seconds. Fire DOT strength depends on Trick Shots stack
Gatling Cannon
Deals more damage the further away the tank is
Other Abilities
Venting Heat (Every Phase)
Deals raid damage over 4 seconds and applies a DOT. This DOT increases by 1 second each time it's used.
Blast Burns (Every Phase)
This DOT is applied by almost every type of avoidable explosion. It lasts 45 seconds and can stack
Role Specific Duties
Tanks
Taunt swap after each Scatterblast Canisters.
Stay close to the boss while holding aggro.
Healers
Scatterblast Canisters applies a healing absorb to everyone hit.
Venting Heats DOT increases with each use.
Players hit any explosive suffer a 45 second DOT that can stack.
DPS
Use a defensive for Scatterblast Canisters.
Do not get hit by avoidable bombs - applies stacking 45 second DOT.
LFR
Setup
The boss doesn’t move, so the raid can stack on the tanks.
Key Mechanics
Big Bad Buncha Bombs
Two big bombs drop, marked by large circles.
Move out of the circles and reposition after they explode.
Smaller explosions follow — keep dodging while staying near the tank.
Sapper’s Satchel
Marks a couple of players with a brown ring.
Stay away from the group until it detonates to avoid splash damage.
Gatling Cannon
Deals more damage the further away the tank is
Other Abilities
Venting Heat (Every Phase)
Deals raid damage over 4 seconds and applies a DOT. This DOT increases by 1 second each time it's used.
Blast Burns (Every Phase)
This DOT is applied by almost every type of avoidable explosion. It lasts 45 seconds and can stack
Role Specific Duties
Tanks
Stay close to the boss while holding aggro.
Healers
Venting Heats DOT increases with each use.
Players hit any explosive suffer a 45 second DOT that can stack.
DPS
Do not get hit by avoidable bombs - applies stacking 45 second DOT.
Phase 2 - 100 Energy
Normal
Setup
Have one person designated to bomb duty - destroying control panels.
Have other people help throw bombs down the center hole.
Have odds soak the left circle and evens soak the right circle.
Overview
Gally alternates between 2 different locations - During Giga Coils he remains in the center of the room. After Giga Coils he moves to the edge between 2 of the coils.
Key Mechanics
During Giga Coils
Giga Coils
There are 4 Giga Coils spread around the arena and each Coil has 2 control panels which are located on the grates - 1 on the left, 1 on the right - These are highlighted with blue arrows when you have a bomb. Do not destroy both panels on the same Coil, rotate around to all 4 if needed!
Gally activates one of these and it deals pulsing damage until one control panel is destroyed.
Gally also summons a bunch of adds when he activates a Giga Coil.
Giga Blast
This is a large beam that does raid damage but also deadly damage to anyone that is hit.
If the person carrying the bomb is hit by this the bomb explodes dealing big raid damage.
Darkfuse Technician
These guys drop the Giga Bombs.
After Giga Coils
Fused Canisters
Two players are marked with soak circles - split these soaks odds/evens. Those hit have a healing absorb applied.
Big Bad Buncha Bombs
A large bomb is delivered to his location, Gally will also rotate to the next corner of the map, clockwise. The raid needs to do the same.
Trick Shots
Gally obtains a stack of Trick Shots every 4 seconds. When he swaps targets or reaches 10 stacks, he dumps all stacks and applies a fire DOT that lasts 9 seconds. Fire DOT strength depends on Trick Shots stack.
Gatling Cannon
Deals more damage the further away the tank is.
Role Specific Duties
Tanks
During Giga Coils - Group up and interrupt Adds.
After Giga Coils - Taunt swap before Gally reaches 10 stacks of Trick.
Healers
During Giga Coils - Increasing raid damage longer it lasts.
After Giga Coils - Fused Canister soaks apply healing absorbs.
Venting Heats DOT increases with each use.
Players hit any explosive suffer a 45 second DOT that can stack.
DPS
During Giga Coils - Quickly kill and interrupt Adds.
Handle bombs according to assignment.
After Giga Coils - Split for group soaks.
Do not get hit by avoidable bombs - applies stacking 45 second DOT.
LFR
Setup
Have one person designated to bomb duty - destroying control panels.
Overview
Gally alternates between 2 different locations - During Giga Coils he remains in the center of the room. After Giga Coils he moves to the edge between 2 of the coils.
Key Mechanics
During Giga Coils
Giga Coils
There are 4 Giga Coils spread around the arena and each Coil has 2 control panels which are located on the grates - 1 on the left, 1 on the right - These are highlighted with blue arrows when you have a bomb.
Gally activates one of these and it deals pulsing damage until one control panel is destroyed.
Gally also summons a bunch of adds when he activates a Giga Coil.
Do not destroy both panels on the same Coil, rotate around to all 4 if needed!
Giga Blast
This is a large beam that does raid damage but also deadly damage to anyone that is hit.
If the person carrying the bomb is hit by this the bomb explodes dealing big raid damage.
Darkfuse Technician
This guy drops the Giga Bomb.
After Giga Coils
Big Bad Buncha Bombs
A large bomb is delivered to his location, Gally will also rotate to the next corner of the map, clockwise. The raid needs to do the same.
Gatling Cannon
Deals more damage the further away the tank is
Role Specific Duties
Tanks
During Giga Coils - Group up and interrupt Adds.
After Giga Coils - Grab control of any Adds.
Healers
During Giga Coils - Increasing raid damage longer it lasts.
Venting Heats DOT increases with each use.
Players hit any explosive suffer a 45 second DOT that can stack.
DPS
During Giga Coils - Quickly kill and interrupt Adds.
Handle bomb according to assignment.
After Giga Coils - Clean up any remaining Adds.
Do not get hit by avoidable bombs - applies stacking 45 second DOT.
Intermission - 50% HP
Normal
Overview
A large circle appears as his mech crashes down onto the arena so run out. Gallywix then locks into his mech suit, gains a large absorb shield, and begins channeling Total Destruction. This deals raid damage every second and increases with each hit. Bloodlust is recommended now! Burn through his shield and then someone needs to spell interrupt him. Phase 3 will then begin.
Key Mechanics
Cratering
Calls down his mech, visible big brown circle, does massive damage to anyone hit.
Plating
Boss is shielded absorbing a bunch of damage.
Total Destruction
Deals raid damage every second.
Every second damage is increased by 20%.
Must be interrupted once the Plating is destroyed.
Role Specific Duties
Tanks
DPS
Healers
Raid damage ramps the longer this lasts.
DPS
Push big numbers.
Pop a defensive.
LFR
Overview
A large circle appears as his mech crashes down onto the arena so run out. Gallywix then locks into his mech suit, gains a large absorb shield, and begins channeling Total Destruction. This deals raid damage every second and increases with each hit. Bloodlust is recommended now! Burn through his shield and then someone needs to spell interrupt him. Phase 3 will then begin.
Key Mechanics
Cratering
Calls down his mech, visible big brown circle, does massive damage to anyone hit.
Plating
Boss is shielded absorbing a bunch of damage.
Total Destruction
Deals raid damage every second.
Every second damage is increased by 20%.
Must be interrupted once the Plating is destroyed.
Role Specific Duties
Tanks
DPS
Healers
Raid damage ramps the longer this lasts.
DPS
Push big numbers.
Pop a defensive.
Phase 3 - After Total Destruction Interrupt
Normal
Setup
Have one person designated to bomb duty - destroying control panels.
Have other people help throw bombs down the center hole.
3 soaks are present here and they need at least 1 person so call it out or stay aware of which soak is empty
Overview
Gally alternates between 2 different modes- During Giga Coils he remains in the center of the room. After Giga Coils he is moving around in his Mech - tanks have full control of his placement during this.
Key Mechanics
During Giga Coils
Giga Coils
Continue destroying control panels! If all Coils have at least 1 destroyed panel, then you have to destroy the second one. Note that once the second panel is destroyed it electrifies that entire area in front of the Coil making it unsafe.
Giga Blast
This is a large beam that does raid damage but also deadly damage to anyone that is hit.
If the person carrying the bomb is hit by this the bomb explodes dealing big raid damage.
Darkfuse Technician
These guys drop the Giga Bombs.
After Giga Coils
Tick Tock Canisters
Gally drops 3 canisters with timers above them. These must have at least one person soak them before they explode or it will basically wipe the raid. Soaking applies healing absorb like previously.
Suppression
A electric ring is shown around Gally, run out of this or it will pretty much one-shot you.
Bigger Badder Bomb Blast
Places a bomb on the tank shown by a large ring. The tank needs to run this away from the raid as it deals big damage and applies a DOT to anyone hit.
Overloaded Rockets
After the tank hit, random players have rockets attached to them. Shown by 3 lines, after detonation rockets shoot out from these lines dealing damage to anyone hit.
Role Specific Duties
Tanks
During Giga Coils - Group up and interrupt Adds.
After Giga Coils - Taunt swap after Bigger Badder Bomb Blast. Tank with the bomb needs to run away from the raid.
Healers
During Giga Coils - Increasing raid damage longer it lasts.
After Giga Coils - Tik Tok Canister soaks apply healing absorbs.
Suppression does a burst of raid damage.
Venting Heats DOT increases with each use.
Players hit any explosive suffer a 45 second DOT that can stack.
DPS
During Giga Coils - Quickly kill and interrupt Adds.
Handle bombs according to assignment.
After Giga Coils - Split into 3 groups for Tik Tok soaks.
Do not get hit by avoidable bombs - applies stacking 45 second DOT.
LFR
Setup
Have one person designated to bomb duty - destroying control panels.
Overview
Gally alternates between 2 different modes- During Giga Coils he remains in the center of the room. After Giga Coils he is moving around in his Mech - tanks have full control of his placement during this.
Key Mechanics
During Giga Coils
Giga Coils
Continue destroying control panels! If all Coils have at least 1 destroyed panel, then you have to destroy the second one. Note that once the second panel is destroyed it electrifies that entire area in front of the Coil making it unsafe.
Giga Blast
This is a large beam that does raid damage but also deadly damage to anyone that is hit.
If the person carrying the bomb is hit by this the bomb explodes dealing big raid damage.
Darkfuse Technician
These guys drop the Giga Bombs.
After Giga Coils
Suppression
A electric ring is shown around Gally, run out of this or it will pretty much one-shot you.
Bigger Badder Bomb Blast
Places a bomb on the tank shown by a large ring. The tank needs to run this away from the raid as it deals big damage and applies a DOT to anyone hit.
Overloaded Rockets
After the tank hit, random players have rockets attached to them. Shown by 3 lines, after detonation rockets shoot out from these lines dealing damage to anyone hit.
Role Specific Duties
Tanks
During Giga Coils - Group up and interrupt Adds.
After Giga Coils - Taunt swap after Bigger Badder Bomb Blast. Tank with the bomb needs to run away from the raid.
Healers
During Giga Coils - Increasing raid damage longer it lasts.
After Giga Coils - Suppression does a burst of raid damage.
Venting Heats DOT increases with each use.
Players hit any explosive suffer a 45 second DOT that can stack.
DPS
During Giga Coils - Quickly kill and interrupt Adds.
Handle bombs according to assignment.
After Giga Coils - Do not get hit by avoidable bombs - applies stacking 45 second DOT.
Final Notes
Normal
Odds and Evens should alternate soaks in Phase 1 and Phase 2 - keep the same groups for ease.
This does not become a DPS race until Phase 3 - Focus strongly on the mechanics.
Make sure the primary bomb carrier has good defensives.
Make sure you're avoiding every avoidable attack, that stacking debuff will exhaust your healers.
LFR
The most important part of this fight is handling the bomb.
It's fine to stay stacked until Phase 3.
Make sure you're avoiding every avoidable attack, that stacking debuff will exhaust your healers.
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