A-2018

A-2018 is a synth living in the Commonwealth in 2287. He is a hostile synth encountered in the Institute's reactor room during the quest The Nuclear Option with any faction. A-2018, along with XPN-20A and Z4K-97B, will serve as the game's final boss during all endings other than the Institute ending.

Appearances
A-2018 appears only in Fallout 4.