Worlds 2018 - Leaguepedia League of Legends Esports Wiki
Riot announces the Worlds Pass for the 2018 World Championship
V5.18, League of Legends Wiki
V5.18, League of Legends Wiki
League of Legends patch 8.18: Odyssey event and pre-Worlds tweaks
League of Legends patch 8.18 change list - The Rift Herald
League of Legends patch 8.18: Odyssey event and pre-Worlds tweaks
V5.18, League of Legends Wiki
League of Legends Patch 12.18 - Worlds Patch!