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 7 Builds
Karthus for Mike :v
Agony, ecstasy, peace
Karthus Season 7 with BOL
Season 6 Guides
![]()
Karthus- " I AM BECOME DEATH" AP Carry
Karthus- " I AM BECOME DEATH" AP Carry
![]()
A Noobs Guide to the Rift: Karthus the Deathsinger
Karthus Bonbec master
![]()
I'll put you... in my book!
![]()
Karthus Support (NEW) Season 6......Extremely OP
Karthus Support (NEW) Season 6......Extremely OP
Season 6 Builds
Exoticdani
![]()
Karthus Carry
aurelion sol things
Op karthus support ggez challenger in a week definitely viab
![]()
[GERMAN/DEUTSCH] Karthus Jungle 6.19 - Break the Meta
[GERMAN/DEUTSCH] Karthus Jungle 6.19 - Break the Meta
![]()
Mana and AP ocean
bens vamp karthus
![]()
HARDBASS KHARTUS SUPPORT
Karthus : Le petit Fantôme.
![]()
[6.12] REVOLUTIONIZING KARTHUS GAMEPLAY, "THE SINKARTH
karthus mid
Karthus Mid domination 6.11
Create Your Champion Build Guide
Share your strategy for your favorite champion with the largest League of Legends community!
CreateYour Guide!
