Star Force (スターフォース, Sutā Fōsu), released in North America by Video Ware in the arcades as Mega Force, is a vertically scrolling shooter released in 1984 by Tehkan.
Moving in the darkness of the cosmos is an evil and mysterious planet named GORDESS. Everyone gave up fighting against GORDESS because of its awesome power, until one day a soldier riding a space patroller challenged GORDESS to fight! Join forces with STAR FORCE and travel across the galaxy in order to defeat GORDESS!