ATLUS is a Japenese based computer and video game development and production company. They are known for developing great quality video games. ATLUS mainly releases video games in partnership with Nintendo. They also produce games with other companies such as Sega, Sony, and Microsoft although in smaller amounts. Founded in 1986, ATLUS is based Tokyo, Japan. They also have a internal annual revenue of over 21.34 billion dollars (based on 2007 statistics). In October 30, 2007, Atlus was acquired by the Index Holdings enterprise.