Luminous Studio (ルミナス・スタジオ, Ruminasu Sutajio) is a multi-platform game engine developed and used internally by Square Enix. The engine was developed for and targeted at eighth-generation hardware and DirectX 11-compatible platforms, such as PlayStation 4, Xbox One, and high-end versions of Microsoft Windows. The engine has been used for the Agni's Philosophy and Witch Chapter 0 tech demos, and Final Fantasy XV, a title in the Final Fantasy series for eighth-generation consoles.