Armored Core Wiki
General information
Japanese name マーマン
Classification Muscle Tracer
Equipment Twin machine gun, twin slug gun, dual missile launcher
Affiliation Ravens' Nest
Real world information
Appearances Armored Core: Project Phantasma,
Armored Core Mechanical Guidance

A Merman[1] is an amphibious Muscle Tracer that appears as an enemy NPC in Armored Core: Master of Arena. It is a transformable amphibious MT, around the size of an AC. Its armed with a twin machinegun and a twin slug gun with one of each mounted in each arm unit. The unit also equips a dual missile launcher with one mounted on each side of the head. It is the only known example of an amphibious MT and is quite technologically advanced. The unit is capable of transforming into an amphibious form for traveling long distances in the water by folding back its legs. It has a high defense structure against high pressure water, but its mobility on land is not optimal.





  1. Armored Core Mechanical Guidance, page 153