世界樹の迷宮
Etrian Odyssey III: The Drowned City is a 3D dungeon crawler role-playing video game by Atlus for the Nintendo DS. The title was released in Japan on April 1, 2010 and in North America later on September 21. It's a sequel to "Etrian Odyssey II: Heroes of Lagaard" and is followed by "Etrian Odyssey IV: Legends of the Titan". Players assume the role of a guild leader, adventuring into the labyrinth to fulfill quests.