It's time for the 2025 Season 1 Guide Contest! Create or update guides during the following 6 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 3 Builds
Karthus Builds
![]()
Best build for 3rd Session( 1000+ AP )
Best build for 3rd Session( 1000+ AP )
-
Requiem FTW!!!!!!!
Karthus do mal
Karthus
Karth
![]()
R for Requiem
![]()
The Best Build for Karthus Trust me (Tested)
karth
![]()
Suicide Karthus, dying on purpose killing them on accident
Look out for dat karthus pick!!
=[ Kathus mid domination ! ]=
![]()
Karthus
The funniest Karthus ever
![]()
Karthus - Death is irrelevant
Defying Death: Karthus Build Guide
![]()
OP Karthus Build
OP Karthus Build
KARTHUS MID ULTIMATE KILLER
New Meta Karthus - by murho, the Best Karthus EUNE
Create Your Champion Build Guide
Share your strategy for your favorite champion with the largest League of Legends community!
CreateYour Guide!
