NHN Corporation announces open beta testing of their fantasy-themed action MMORPG Karos Online will commence on December 4, and that a final closed beta event will run on November 27-28 allowing testers to experience some high-level content and to reserve their characters' names for the open beta. Details on the game can be found on the Karos Online Website, and here's word on how to apply: "To apply for beta participation, simply create an account at www.karosgame.com and click 'Apply Now'. If you have been accepted into a previous beta event, you will receive instructions two to three days before the event begins (there is no need to re-apply)."