X1-91 is a synth courser working for the Institute in 2287. He was under repair in Advanced Systems at one point, with the completion date being pushed back a few additional weeks. AppearancesEdit X1-91 is mentioned only in Fallout 4. References ↑ DialogueInstituteAlanaJustin3Scene - Alana Secord: "Just got an update on the repairs to X1-91. It's going to take a few more weeks."Justin Ayo: "Bastards are dragging their feet just to make a point." Retrieved from "https://fallout.fandom.com/wiki/X1-91?oldid=3122350" Categories: Fallout 4 mentioned-only synth charactersInstitute characters Languages: Русский Українська Community content is available under CC-BY-SA unless otherwise noted.