Atelier Annie: Alchemists of Sera Island is a role-playing game developed by Gust Co. Ltd. and released on Nintendo DS.

Ar tonelico II: Melody of Metafalica is a role-playing game developed by Gust for the PlayStation 2. It is the second installment in the Ar Tonelico series and takes place in the second tower of Ar Ciel, located in an area known as Metafalss.

Mana Khemia: Alchemists of Al-Revis is a role-playing game developed by Gust Co. Ltd. and released on PlayStation 2.

KimiKiss is an adventure game developed by Enterbrain and released on PlayStation 2.

Ar tonelico: Melody of Elemia is a role-playing game developed by Gust for the PlayStation 2. It is the first installment in the Ar Tonelico series and takes place in the first tower of Ar Ciel, the Tower of Eoria, in the former nation of El Elemia, with the Reyvateil Shurelia as its administrator.