"World Legacy", known as "Star Relic" (星（せい）遺（い）物（ぶつ） Seiibutsu) in Japanese, is an archetype of DARK Machine monsters introduced in Code of the Duelist. It is related to, as well as supports, the "Mekk-Knight", "Krawler" and "World Chalice" archetypes. According to the flavor text of "Chosen by the World Chalice", there are 7 of them which corresponds to 7 archetypes as shown in the table below.