Rat King build guide

rank 1 rat stage 3

by aVersion 10Updated Oct 8, 2026Guide #852915

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

Author's notes

avg rat

Item categories

11
Author's category · 10 items
1. 1
  Monster Rounds
2. 2
  High-Velocity Rounds
3. 3
  Extra Health
4. 4
  Opening Rounds
  Built from High-Velocity Rounds
5. 5
  Kinetic Dash
6. 6
  Titanic Magazine
7. 7
  Arcane Surge
8. 8
  Battle Vest
9. 9
  Fortitude
  Built from Extra Health
10. 10
  Enduring Speed
22
Author's category · 7 items
1. 1
  Weighted Shots
2. 2
  Berserker
3. 3
  Colossus
  Built from Extra Health
4. 4
3optional
Author's category · 4 items
1. 1
  Mystic Expansion
2. 2
  Ballistic Enchantment
  Built from Mystic Expansion
3. 3
  Blood Tribute
4. 4
43
Author's category · 8 items
1. 1
  Rapid Recharge
2. 2
  Divine Barrier
3. 3
  Witchmail
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 1				Scrap Grenade: 1 AP upgrade, step 5	Scrap Grenade: 2 AP upgrade, step 6			Scrap Grenade: 5 AP upgrade, step 9