Whether tackling quests online with a party of up to six adventurers, or fighting through the exciting online new story missions, Phantasy Star Universe: Ambition of the Illuminus enables gamers to experience the wonders of the Gurhal System through the eyes of a personalized avatar. The expansion pack provides an even richer and more varied Phantasy Star gameplay experience.

Since its introduction in 1988, Phantasy Star has revolutionized the RPG genre by creating new standards through innovative gameplay, as well as being the first console RPG to offer an online experience in Phantasy Star Online. This new installment also expands the popular online adventure of its predecessor and continues the quest for peace in the Gurhal System.