Genghis Khan Online logo.

Genghis Khan Online was a free-to-play MMORPG developed for Microsoft Windows. A Philippine server was briefly published by Gameclub from 2011 until 2012.

Genghis Khan Online Philippines, also known as GKO: PH, started its open beta on December 8, 2011.

On October 18, 2012, less than a year after the game was released, Gameclub announced that the game would be closing down on October 31, 2012. Migration packages were offered to other Gameclub games such as Weapons of War.