Rat King build guide

twitch.tv/oses

by oses/````````````````````Version 26Updated Oct 8, 2026Guide #841603

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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: 10,564 (as last synced by the API; not match usage)

Author's notes

metabreak

Item categories

1/build
Author's category · 9 items · L-R
1. 1
  Monster Rounds
2. 2
  High-Velocity Rounds
3. 3
  Rapid Rounds
4. 4
  Extra Health
5. 5
  Swift Striker
  Built from Rapid Rounds
6. 6
  Extended Magazine
7. 7
  Opening Rounds
  Built from High-Velocity Rounds
8. 8
  Enduring Speed
9. 9
  Fleetfoot
2
Author's category · 11 items
1. 1
  Fortitude
  Built from Extra Health
2. 2
  Mystic Expansion
3. 3
  Compress Cooldown
4. 4
3optional
Author's category · 10 items
1. 1
  Crippling Headshot
2. 2
  Ricochet
3. 3
  Silencer
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 2				Scrap Grenade: 2 AP upgrade, step 6			Scrap Grenade: 5 AP upgrade, step 9