Collection …IGN shows you how to install mods for Fallout 4 using the Nexus Mod Manager.TO ENABLE MODS IN FALLOUT 4:The following must be added to Fallout4Prefs.ini, dir.Nexus Mod Manager serves as assistance for the management of the mods you find on the platform. Collections | Nexus Mods Collections All games Install hundreds of mods with the click of a button, so you can spend less time finding mods and more time playing.