Most people don't get one thing: this isn't a main Series Fallout game, it's technically a spinoff. Hence the 76, you want Singleplayer? Then wait a few more years, Patience is the greatest discipline, don't prove what cynicals say about you become true and just have patience, not whiny patience, not always complaining patience, just patience, have fun with it and continue to speculate, argue, and discuss over the details of another single player game.
it's still going to be online only, it's still going to have no mod support, it's still going to have all the crippling flaws of a multiplayer game, you just have the option to be by yourself in a multiplayer game, like the Solo lobby in GTA:Online ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-DJtSYcXUUso.html