The devastating Third World War against the machine intelligence MME, initiated by the discovery of very advanced ancient Solenoid and Paranoid technology, ended in the destruction of the MME Citadel. Also destroying the controlling artificial intelligence named GORN... A distant memory, now two centuries in the past. The year is 2291, and the citizens live a peaceful life in an enclosed city mega-complex after the recent catastrophic war between the humans and the genetically enhanced Yuman. But the quiet days are about to end, since the leader of the Yuman cannot accept that the war is over, and now plans to renew hostilities, with the help of GORN!