PolygonCollider2D.CreatePrimitive
CreatePrimitive(sides: int, scale: Vector2 = Vector2.one, offset: Vector2 = Vector2.zero): void;
Parameters

sides The number of sides in the polygon. This must be greater than two.
scale The X/Y scale of the polygon. These must be greater than zero.
offset The X/Y offset of the polygon.
Description

Creates as regular primitive polygon with the specified number of sides.