Corum Online is based on its previous four PC package series. Following previous Corum series’ action system, it emphasizes its previous PC version’s actions and graphics, and focus on battle & quests and the innovative dungeon based system. The world of Corum consists of world maps, villages and dungeons. Users can locate dungeons & villages in the world map and check situations of dungeons easily. You may create guilds, gather guild members, maintain gears or take a rest in the villages.