Rat King build guide
by Acurrz (VOTE DEADMAN DANNY!!!!)Version 4Updated Oct 3, 2026Guide #838094
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As written by the author · latest version · not affected by filters
early ratking theory
1Early game
Game stage · 14 items
High-Velocity Rounds
Extra Health
Opening Rounds
Built from High-Velocity Rounds
Extended Magazine
Return Fire
Intensifying Magazine
Bullet Resist Shredder
Titanic Magazine
Built from Extended Magazine
Fortitude
Built from Extra Health
Duration Extender
Superior Duration
Built from Duration Extender
Berserker
Blood Tribute
Inhibitor
2Mid game
Game stage · 8 items
Dispel Magic
Colossus
Built from Extra Health
Burst Fire
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 8 | Scrap Grenade: 2 AP upgrade, step 9 |
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Silencer
Superior Cooldown
Rapid Recharge
Witchmail
sauce
Siphon Bullets
| Scrap Grenade: 5 AP upgrade, step 16 |
Rat SwarmRat Swarm | Rat Swarm: Ability unlocked, step 3 | Rat Swarm: 1 AP upgrade, step 7 | Rat Swarm: 2 AP upgrade, step 13 | Rat Swarm: 5 AP upgrade, step 15 |
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Royal PestmentsRoyal Pestments | Royal Pestments: Ability unlocked, step 2 | Royal Pestments: 1 AP upgrade, step 5 | Royal Pestments: 2 AP upgrade, step 6 | Royal Pestments: 5 AP upgrade, step 11 |
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Rule, Ratannia!Rule, Ratannia! | Rule, Ratannia!: Ability unlocked, step 4 | Rule, Ratannia!: 1 AP upgrade, step 10 | Rule, Ratannia!: 2 AP upgrade, step 12 | Rule, Ratannia!: 5 AP upgrade, step 14 |
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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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