The Old City of Teddim is a Location in Xenoblade Chronicles 2. It is located on the Upper Level of the Empire of Mor Ardain. This place is on separate ledges and walkways and is accessed via the Old Industrial District. Heading to the top of this location and along the narrow cliff leads to a Secret Area. The main enemies found here are Ignas, including their leader, the Unique Monster Decapitator Marvin.