Rat King build guide

HamsterW

by HamsterVersion 9Updated Oct 4, 2026Guide #840165

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

Author's notes

Item categories

1Early game
Game stage · 4 items
1. 1
  High-Velocity Rounds
2. 2
  Opening Rounds
  Built from High-Velocity Rounds
3. 3
  Monster Rounds
4. 4
  Cultist Sacrifice
  Built from Monster Rounds
2mboptional
Author's category · 7 items
1. 1
  Battle Vest
2. 2
  Weapon Shielding
3. 3
  Debuff Reducer
4. 4
3Early healoptional
Author's category · 3 items
1. 1
  Extra Regen
2. 2
  Restorative Shot
3. 3
  Mystic Regeneration
4L--->R
Author's category · 5 items
1. 1
  Radiant Regeneration
  Built from Mystic Regeneration
2. 2
  Healing Booster
  Built from Extra Regen
3. 3
  Extra Charge
4. 4
5Chose 1, mb 2optional
Author's category · 6 items
1. 1
  Bullet Resilience
2. 2
  Spirit Resilience
3. 3
  Counterspell
4. 4
6If enough slotsoptional
Author's category · 3 items
1. 1
  Mystic Expansion
2. 2
  Duration Extender
3. 3
  Extra Health
7Mid game
Game stage · 7 items
1. 1
  Enduring Speed
2. 2
  Berserker
3. 3
  Ballistic Enchantment
  Built from Mystic Expansion
4. 4
8Late game
Game stage · 5 items · Sell Healing Booster | Trophy | Radiand | Cultist
1. 1
  Witchmail
2. 2
  Juggernaut
  Built from Enduring Speed
3. 3
  Plated Armor
4. 4
9Sitoptional
Author's category · 4 items
1. 1
  Unstoppable
  Built from Debuff Reducer
2. 2
  Spellbreaker
  Built from Debuff Reducer
3. 3
  Frenzy
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 9						Scrap Grenade: 2 AP upgrade, step 15