|For a resident of The Slog, see Arlen Glass.
Arlen is a character mentioned in Fallout 4.
Initiate Arlen was a member of the Brotherhood of Steel branch located in the Commonwealth in Fallout 4. He was shot and killed during a field training operation, saving the lives of three of his comrades in the process. His belongings were sent back to the Citadel for his family to retrieve.
Arlen is mentioned only in Fallout 4.