It's time for the 2025 Season 1 Guide Contest! Create or update guides during the following 3 weeks to compete for the $3,750 prize pool. 🏆
LoL Best Karthus Build Guides 2025
Build guides for Karthus on MOBAFire. Find recommended items and runes by high ranked players to learn the best Karthus builds. Create your own champion guide!
Season 1 Guides
(post-patch) Jungle Karthus FTW?!?!? yup.
DIE DIE DIE WHY WON'T YOU... i just died
Karthus, The Deathbringer
The last enemy is Death
solo mid karthus with op ulty
An Extensive Guide to Karthus, The Deathsinger
Bombing Undead
Karthas fears death not.
Season 1 Builds
Karthus will die for everyone
Play karthus like a polakk
Karthus can less dead
Karthus le Suicide bomber (ranked build)
Karthus!!! FOREVER
Karthus Ability Build :)
Karthus, The Dead Mage
The Ultime Karthus
Karthus - The AP Limit
Karthus DPS
Karthus Solo Q AP Carry
karthus max !
Create Your Champion Build Guide
Share your strategy for your favorite champion with the largest League of Legends community!
CreateYour Guide!
