Fallout 4, being a Bethesda game, has first class modding support on desktop PC. AFAIK, Xbox One should be getting similar capabilities within the next year, and PS4 is rumoured to follow suit.
Mods give you complete access to accomplish anything with the game world or interface, even morph it into a completely different game.
Mods give you complete access to accomplish anything with the game world or interface, even morph it into a completely different game.