Dragon Quest X: Mezameshi Itsutsu no Shuzoku Online (ドラゴンクエストX 目覚めし五つの種族 オンライン, Doragon Kuesuto Ten: Mezameshi Itsutsu no Shuzoku Onrain, lit. "Dragon Quest X: Awakening of the Five Race Online") is a massively multiplayer online role-playing game (MMORPG) developed and published by Square Enix for Wii, Wii U and Microsoft Windows, and is to date the only game in the series to not be released outside of Japan.