Rat King build guide

Echo Shard Bomb build

by hieuainsleyngoVersion 1Updated Oct 5, 2026Guide #851564

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Observed usage

Match statistics · filters applied except game mode

Published guide

As written by the author · latest version · not affected by filters

In-game favourites: 5 (as last synced by the API; not match usage)

Author's notes

eligocrazy

Item categories

1Early
Author's category · 9 items
1. 1
  High-Velocity Rounds
2. 2
  Opening Rounds
  Built from High-Velocity Rounds
3. 3
  Battle Vest
4. 4
  Monster Rounds
5. 5
  Cultist Sacrifice
  Built from Monster Rounds
6. 6
  Arcane Surge
7. 7
  Fortitude
8. 8
  Mystic Expansion
9. 9
  Compress Cooldown
2Early greens
Author's category · 8 items
1. 1
  Bullet Resilience
2. 2
  Spirit Resilience
3. 3
  Rebuttal
4. 4
3Mid game
Game stage · 5 items
1. 1
  Echo Shard
2. 2
  Ballistic Enchantment
  Built from Mystic Expansion
3. 3
  Hollow Point
4. 4
4LATE L-R first 4 items
Author's category · 7 items
1. 1
  Vortex Web
2. 2
  Mystic Reverb
3. 3
  Duration Extender
4. 4
5Late greens
Author's category · 6 items
1. 1
  Plated Armor
2. 2
  Juggernaut
3. 3
  Diviner's Kevlar
4. 4

Categories appear in the author's order. Only the editor's default Early, Mid and Late sections are marked as game stages; the author's own categories keep their names. “Built from” links come from the game's item recipes.

Published ability order

Published ability order: unlocks and upgrades in the author's order, one row per ability in slot order
Scrap GrenadeScrap Grenade			Scrap Grenade: Ability unlocked, step 3			Scrap Grenade: 1 AP upgrade, step 6	Scrap Grenade: 2 AP upgrade, step 7			Scrap Grenade: 5 AP upgrade, step 10