Dragon Oath, by ChangYou.com (US) Inc., the U.S. subsidiary of ChangYou.com Ltd., China's leading online game developer and operator, is a martial arts free-to-play massively multiplayer online role playing game (MMORPG) set in ancient China during the time of the Song Dynasty in 960 AD.

Dragon Oath is the English version of TLBB (Tian Long Ba Bu), one of the most popular online games in China. The main storyline of it is based upon the mythology of the eight races of non-human deities described in Buddhist cosmology. The game allows players to engage themselves in ancient Chinese lore and take part in captivating quests that tell the tale of warriors and diplomats from this time period. It has a large emphasis on teamwork and community within its game-play mechanics and boasts over 300 different martial arts skills, 136 armor sets with up to 116 million combinations of weapons, 276 thousand pets of different attributes and 100 automated daily in-game live events 24/7.

Dragon Oath is a Community based MMORPG that highly promotes players to party-up and follow quests rather than simply grind and level up. Unlike other games, Dragon Oath gives reasons for all players to play with others rather than alone. A lot of special features that Dragon Oath has will automatically encourage players to build a Friend-Line or so called a Group. Players will play together, make friends and enjoy countless quests that it provides. Join Dragon Oath and Experience Nine Destinies and Infinite Possibilities!