During this period, he was kept under heavy sedation and operated on by Enclave technicians and scientists under the directions of Dr. Sometime between 22, Frank Horrigan underwent his transformation into a super mutant.

and mutations began to occur amongst those who come in contact with it, including Horrigan, who was quickly transported back to the Enclave for further research. In September of 2236, scientists unearthed the F.E.V.

Originally a Secret Service Agent for Enclave President Dick Richardson, Horrigan was sent out with several other teams to search for slaves for use in excavating the remains of the Mariposa Military Base. Horrigan is a huge man-like armored figure., born in 2211. Frank Horrigan is the Enclave's finest instrument of warfare, the final boss, and main antagonist of Fallout 2.ĭescribed as a kind of 'ultra super mutant in power armor', having been witnessed laughing off plasma rifle fire and ripping deathclaws and armored humans in half with his bare hands, he is one of the deadliest entities to have walked the Wasteland.

Frank horrigan fallout 3