The expansion further enriches the online Phantasy Star Universe experience with newly created and enhanced gameplay and customization features. Players can commune in new and expanded lobby areas filled with colorful decorations and music, including the new Casino Voloyal where roulette and slots can earn players special casino-only items. Character and weapon customization is even deeper with the introduction of a slew of new weapon types, armor, Photon Arts, and clothing. Also, each Guardian’s individual Room is upgraded with far greater options for customization. A new grid system allows players to decorate the walls and place new interactive items and furniture anywhere they want in the Room.

Phantasy Star Universe: Ambition of the Illuminus continues the exciting single player action-RPG storyline as a new Human Fundamentalist group, known as the Illuminus, disrupts the peaceful Gurhal System throwing the Gurhal Government into chaos.