Seoul, South Korea - Korean online game developer and publisher Gravity announced on Wednesday that it has signed an agreement with China's The9, to license its massively multiplayer game "Emil Chronicle Online" for play in mainland China. Gravity also recently signed an agreement with Infocomm Asia Holdings, to license the game in Southeast Asia and Oceania. Gravity expects total revenue from "Emil Chronicle Online" in the territories to amount to over $6.8 million over the terms of the agreements.