KO1

KO1 is a Knight Online community with two worlds: Ötüken x20, available on PC and mobile devices, and Mobile x1, restricted to Android and iOS. Its gameplay draws on classic-era USKO systems and preserves long-term character progression. Players take part in Karus versus El Morad combat, Colony Zone PvP, quests, equipment upgrades, wars and events. The official site publishes character statistics, live connection counts and PvP and item-drop logs. The team announced updates to performance, account security, item distribution and class abilities on October 26, 2026. To join, register an account and download the corresponding Windows or mobile client.