The nation of Zepp is a recurring stage and a significant location in the story of the Guilty Gear series. It is the constant stage of Potemkin, also Faust's in GGX and also Robo-Ky's in GGXX. Zepp is a floating continent composed of several islands which can be accessed through the use of airships and elevators. It's size and location is unknown. Unlike other stages, Zepp is heavily urbanized and mechanized. In the alternate timeline, the airship fleet of Zepp let by Potemkin fights with Commander Sol Badguy, implying that Zepp fights along the Holy Knights during the Crusades.