You have to downgrade Fallout 4 to before next-gen version to be able to install Fallout London. You can use a mod to do it, or manually by using the Steam console to ...

Mods come in many forms and serve different purposes. Knowing what type of mod you want helps you build a stable setup and avoid conflicts.

Some mods will require you to change the in-game files, install plugins, or even edit scripts. Make sure that you check the mod descriptions before downloading ...