Rat King build guide

rank 1 rat stage 2

by ᵃVersion 9Updated Oct 4, 2026Guide #840961

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

Author's notes

avg

Item categories

11
Author's category · 11 items
1. 1
  Restorative Shot
2. 2
  Monster Rounds
3. 3
  Sprint Boots
4. 4
  High-Velocity Rounds
5. 5
  Extra Health
6. 6
  Enduring Speed
  Built from Sprint Boots
7. 7
  Fortitude
  Built from Extra Health
8. 8
  Opening Rounds
  Built from High-Velocity Rounds
9. 9
  Cultist Sacrifice
  Built from Monster Rounds
10. 10
  Arcane Surge
11. 11
  Compress Cooldown
22
Author's category · 5 items
1. 1
  Superior Cooldown
  Built from Compress Cooldown
2. 2
  Diviner's Kevlar
3. 3
  Superior Duration
4. 4
3Category 5
Author's category · 2 items
1. 1
  Berserker
2. 2
  Siphon Bullets
4optional
Author's category · 2 items
1. 1
  Blood Tribute
2. 2
  Counterspell
53
Author's category · 6 items
1. 1
  Transcendent Cooldown
  Built from Superior Cooldown
2. 2
  Juggernaut
  Built from Enduring Speed
3. 3
  Colossus
  Built from Extra Health
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 14	Scrap Grenade: 2 AP upgrade, step 15