Rat King build guide

TANK LORD RAT

by endedVersion 11Updated Oct 4, 2026Guide #842422

Search this name in the in-game build browser. Several guides can share a name, so check the author and update date.

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: 35 (as last synced by the API; not match usage)

Author's notes

BECOME UNKILLABLE SPAM HEROIC AND ULTI FOR TEAMFIGHTS PRAY FOR NO SINCLAIR

Item categories

1Early game
Game stage · 6 items
1. 1
  High-Velocity Rounds
2. 2
  Monster Rounds
3. 3
  Extra Health
4. 4
  Opening Rounds
  Built from High-Velocity Rounds
5. 5
  Cultist Sacrifice
  Built from Monster Rounds
6. 6
  Enduring Speed
2chungusoptional
Author's category · 4 items
1. 1
  Extra Regen
2. 2
  Healing Rite
3. 3
  Rebuttal
4. 4
3Mid game
Game stage · 5 items
1. 1
  Fortitude
  Built from Extra Health
2. 2
  Heroic Aura
3. 3
  Superior Cooldown
4. 4
4eat ur greensoptional
Author's category · 4 items
1. 1
  Battle Vest
2. 2
  Debuff Reducer
3. 3
  Spirit Resilience
4. 4
5Late game
Game stage · 7 items
1. 1
  Siphon Bullets
  stack up that health baybee
2. 2
  Berserker
3. 3
  Greater Expansion
4. 4
6ON-HIT SLOPoptional
Author's category · 3 items
1. 1
  Toxic Bullets
2. 2
  Inhibitor
3. 3
  Silencer
7IDK WHERE TO FIT THESEoptional
Author's category · 10 items
1. 1
  Fleetfoot
2. 2
  Ballistic Enchantment
  i think the rats spawned off of ulti proc this too
3. 3
  Stamina Mastery
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 7							Scrap Grenade: 2 AP upgrade, step 14