KOA follows a fantasy theme where players begin the game as a pirate in search of a long lost treasure, in the quest they encounter monsters, as well as other players who are looking for the treasure. Game features  4 class to choose from and many other unique features like  Dungeon system, Pirate League, PvP and PvE , Dungeon System to name a few. Toon styles characters simply look adorable and  the graphics are awesome.