Rat King build guide
by connorDMG + TTVVersion 3Updated Oct 7, 2026Guide #846527
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bomb the waves and go boix until ult
1CORE
Author's category · 18 items · Left to Right Top to Bottom
Monster Rounds
High-Velocity Rounds
Extra Regen
Opening Rounds
Built from High-Velocity Rounds
Cultist Sacrifice
Built from Monster Rounds
Extra Health
Battle Vest
Sprint Boots
Enduring Speed
Built from Sprint Boots
Heroic Aura
Spirit Resilience
Weighted Shots
Fortitude
Built from Extra Health
Diviner's Kevlar
Colossus
Built from Extra Health
Siphon Bullets
sell extra regen
Juggernaut
Built from Enduring Speed
Berserker
2Early counter itemsoptional
Author's category · 6 items
Healbane
Spirit Shielding
Return Fire
3Late gameoptional
Game stage · 8 items · buy cooldown the rest are optional/situational
Compress Cooldown
sell extra charge
Superior Cooldown
Built from Compress Cooldown
Plated Armor
4Category 5optional
Author's category · 3 items
Metal Skin
Dispel Magic
Counterspell
5testingoptional
Author's category · 7 items
Rapid Recharge
Duration Extender
Superior Duration
Built from Duration Extender
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.
Scrap GrenadeScrap Grenade | Scrap Grenade: Ability unlocked, step 1 | Scrap Grenade: 1 AP upgrade, step 5 | Scrap Grenade: 2 AP upgrade, step 6 |
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Enchanter's Emblem
Reactive Barrier
Restorative Locket
Witchmail
Spellbreaker
Unstoppable
Silencer
Inhibitor
Blood Tribute
Toxic Bullets
Alchemical Fire
Ballistic Enchantment
Rat SwarmRat Swarm | Rat Swarm: Ability unlocked, step 3 | Rat Swarm: 1 AP upgrade, step 10 | Rat Swarm: 2 AP upgrade, step 11 | Rat Swarm: 5 AP upgrade, step 16 |
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Royal PestmentsRoyal Pestments | Royal Pestments: Ability unlocked, step 2 | Royal Pestments: 1 AP upgrade, step 12 | Royal Pestments: 2 AP upgrade, step 13 | Royal Pestments: 5 AP upgrade, step 14 |
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Rule, Ratannia!Rule, Ratannia! | Rule, Ratannia!: Ability unlocked, step 4 | Rule, Ratannia!: 1 AP upgrade, step 7 | Rule, Ratannia!: 2 AP upgrade, step 8 | Rule, Ratannia!: 5 AP upgrade, step 9 |
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Unlock1 / 2 / 5 AP upgrade costOrder only; no timings
Current patch: the Oct 5, 2026 update, Oct 5, 2026, 11:05 PM UTC to today · ranked and unranked · all match average ranks
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