MapleStory has amassed over 87 million users worldwide by creating a fantastical online world. One of the most popular places in the MapleWorld is the continent of Masteria.Nexon America is in Los Angeles, and they were kind enough to invite me to meet with them at their studio.One of the most popular places in the MapleWorld is the continent of Masteria. maplestory mesos. Here players will get a chance to explore the expanded Phantom Forest, which is filled with leprechauns, wraiths, the Headless Horseman and a new boss monster, Bigfoot.