TERA Korea went into Open Beta recently and has already knocked Aion off its throne. According to Korean gaming statistics website, Gametrics, TERA had 14.97% of the internet cafe market share (correct as of 16th Jan) compared to Aion’s 14.88%. According to sources, TERA is expected to hit the commercial phase very soon. With that, the monthly fee for TERA has been confirmed to be 19800 Korean Won, which is about 17.70 USD. Below is a chart comparing the current big 3 P2P MMOs in Korea now (all prices in Korea Won).