Rat King build guide
by PlzKill_KrillVersion 6Updated Oct 6, 2026Guide #850559
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As written by the author · latest version · not affected by filters
teamfight focus build
1Early game
Game stage · 7 items
Monster Rounds
Extra Health
Opening Rounds
mandatory
Cultist Sacrifice
Built from Monster Rounds
or two 1600s
Sprint Boots
Enduring Speed
Built from Sprint Boots
Fortitude
Built from Extra Health
2Mid game
Game stage · 6 items
Berserker
most important item on the king
Ballistic Enchantment
big nades and big gun damage
Escalating Resilience
more tank
3optional
Author's category · 4 items
Bullet Resist Shredder
self explanatory
Fleetfoot
more movement
Battle Vest
situational
4Late game
Game stage · 6 items
Colossus
Built from Extra Health
MORE TANK
Spellslinger
MORE GUN DAMAGE
Siphon Bullets
only after spellslinger
5Gunoptional
Author's category · 5 items
Swift Striker
Titanic Magazine
Intensifying Magazine
6Greenoptional
Author's category · 6 items
Cheat Death
eh
Diviner's Kevlar
eh
Indomitable
hard to land ccs (bebop, mo, vyper, etc)
7?
Author's category · 1 items
Echo Shard
idk man seems pretty fun to me
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 Grenade: Ability unlocked, step 1 | Scrap Grenade: 1 AP upgrade, step 5 | Scrap Grenade: 2 AP upgrade, step 12 |
Compress Cooldown
for 3 uptime
Superior Duration
100% 3 uptime, +5s on ult, and easy spirit spike
Spirit Resilience
more tank
Return Fire
situational (good against vyper)
Witchmail
if lots of spirit
Juggernaut
Built from Enduring Speed
slotlocked
Superior Cooldown
Built from Compress Cooldown
slotlocked
Alchemical Fire
good for objs
Frenzy
eh
Plated Armor
too much gun
Unstoppable
too much ccs
Inhibitor
actually goated just hard to fit in
| Rat Swarm: Ability unlocked, step 2 | Rat Swarm: 1 AP upgrade, step 6 | Rat Swarm: 2 AP upgrade, step 13 | Rat Swarm: 5 AP upgrade, step 16 |
| Royal Pestments: Ability unlocked, step 3 | Royal Pestments: 1 AP upgrade, step 7 | Royal Pestments: 2 AP upgrade, step 8 | Royal Pestments: 5 AP upgrade, step 15 |
| Rule, Ratannia!: Ability unlocked, step 4 | Rule, Ratannia!: 1 AP upgrade, step 9 | Rule, Ratannia!: 2 AP upgrade, step 10 | Rule, Ratannia!: 5 AP upgrade, step 11 |
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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