Fallout 4, Minutemen Castle Battle & Shaun

Fallout 4 GOTY for Windows PC.
Helping the Minutemen take Fort Independence and finding Shaun at The Institute in the main campaign.
Fallout 4 GOTY can be purchased for Windows DRM-free at gog:
https://www.gog.com/en/game/fallout_4_game_of_the_year_edition