Amagon

Amagon (突然！マッチョマン) is a Action/Platformer 2D video game published by Aicom, American Sammy, Vic Tokai released on 1988 for the NES. Amagon, the most decorated Marine, was assigned a mission by his commander to investigate a strange, monster-infested South Pacific island, from which no man has ever returned alive. With a machine gun as his only weapon, he took off by plane and crash-landed on the islands beachhead. Amagon, with his unique ability to transform into the huge Megagon, there begins h...