Let's call it, Fallout 5: The Chosen One Must Choose, but with a TWIST!
Let's give a second subtitle!
Fallout 5: The Chosen One Must Choose: The Brotherhood of FREAKING HERVE CAEN YOU FREAKING MORON: A Post Nuclear 3D FPS Live Action Role Playing Game.
And let's give it space sim elements.
And you can pilot a big robot!
And you can dual rockets launchers!
BETTER YET! You can dual-wield robots which are dual-wielding rocket launchers!!!!
And combat will be in FPS mode, but with a twist! It'll have fighter game elements too! Like Dungeon Lords, the ultimate combat RPG of 2004.
This will be grreat!!