Boston was a Historical US location and also the birthplace of Waltham Dynamics before it was called Waltham. But it was still a staple location of robotics in prewar USA and this has caused many to come into the ruins

Techies: A Bandit group obsessed with technology they are considered enemies by the Technology Remnants

Tech Remnants : a Group made from the unfrozen members of MIT. Which had a Cryo facility under the Institute. They have made the Institute a Fortress with their knowledge of how tech works

NAR: NAR are trying to recover Dynamics technology they are based in Fort Fenway a Military base built in Fenway park

New Revolutionaries: a Miltia group based in The beached USS constitution who they want to rebuild and set sail on. They also have a post in the Old North Church

Tea Party guild: Tea Party is a group that makes tea to trade across the wasteland and are well liked by many NAR personal which are some of their biggest customers. Based in the Tea Party Museum.

Protectors of the Flower. Not necessarily a faction but their a small group of 7 people who protect the Glass Flower who they believe was made by a Higher power.

Church of Saint Kennedy: a Religious group who believes Kennedy foretold the apocalypse and the old govt killed him for it. They arnt hostile but dislike the NAR believeing them to ne responsible for their saints death

Its hard to make sure i didnt copy FO4

Town of Tea: The town surrounding the Tea Party Museum. Tea is a place built from the ships that were originally just replicas of old Tea party ships. The town is housing the families of the Tea Party company.

New Harvard. A City built around Harvard. It has issues with a class system(Rich and poor)