Knight Online is a massively multiplayer online role-playing game (MMORPG) that utilizes a party system where you help your fellow players to advance.

A prominent and exciting feature of Knight Online is the involving, persistent, large-scale war between players. Upon registering and creating your character, you must choose between two nations: El Morad, the nation of the human race, and Karus, the nation of the Orc tribes.

The successful player will seek to join forces with others of his or her nation to obtain victory. By enduring battles, that character may also become a hero in the Knight Online World. He may also receive a title and reward from the King, become the lord of his castle, and even rule over a city.

The latest version features visual changes such as the user interface have also been streamlined to maximize screen space as well as the ability to change the sizes of chat and information windows.

A Gameplay guide is available for new players.