Dragon Quest is a series of console role-playing video games created by Yuji Horii and his studio Armor Project. The games are published by Square Enix (formerly Enix), with localized versions of later installments for the Nintendo DS and 3DS being published by Nintendo outside of Japan. With its first title published in 1986, there are eleven main-series titles, along with numerous spin-off games. Nearly every game in the main series has either an anime or manga adaptation, or both.
The series has had a significant impact on the development of console role-playing games, and introduced a number of features to the genre. Installments of the series have appeared on various computers, consoles, handheld devices, and mobile phones