Astral Lineage is a fanon weapon-based fighting game series created by JaseyJasee and LightningSakura. It is based around Namco's Soul series of fighting games. The series revolves around the evil sword Soul Edge, and the spirit sword Soul Calibur and the realm that the swords come from, Astral Chaos. The series comes in different arcs, with the first arc being a trilogy called the Astral Swords Trilogy and the second arc called Lineage.