Rohan: Blood Feud (an English-speaking version of the recently released Rohan Online) is a free-to-play massively multiplayer online role-playing game (MMORPG). One week of closed beta testing in America started from March 17, 2008 by publisher YNK Interactive. It ended its one week of closed beta testing. Second round of closed beta testing ran from April 3, 2008 to April 9, 2008, the open beta was launched May 28, 2008. There are other versions of Rohan Online in Korea, Taiwan, Japan, Indonesia, and Philippines as well.
Rohan: Blood Feud is a massively multiplayer online role-playing game that allows players to play with another character within the game world, explore lands, kill monsters, engage in quests, perform magic, adopt a pet, buy a mount, and interact with NPCs and other players. The game includes a player-versus-players system, including a "Vengeance" system. Players can also participate in in-game groups called "Guilds", which have the opportunity to control areas within the game, dictating rules such as taxes, or battle other guilds.
Source: Wikipedia, "Rohan: Blood Feud", available under the CC-BY-SA License.