Episode Gladiolus is an extra downloadable episode for the game Final Fantasy XV, available for PlayStation 4 and Xbox One. This episode follows Gladiolus Amicitia during chapter 7 of the main game as he trains to become a stronger guardian for Noctis. Released on March 28, 2017, this episode is included in the game's Season Pass.

The episode features new gameplay mechanics, such as a stamina gauge that limits Gladiolus' actions during battles. Players can explore new areas, face new enemies, and learn more about Gladiolus' backstory. The episode also includes appearances from other Final Fantasy XV characters, such as Cor Leonis and Gilgamesh.