I was thinking what Rockstar really want to do and I came up with their "end game", A fully fleshed out fictional version of the United States that is purely online and is VR enabled for the next-gen consoles. I'm going to list it out.
Ability to create your character from scratch with various voice actors to represent your voice in-game defined by race.
VR-enabled and online, meaning you would be playing in a 4k High Resolution universe which would be connected to a server.
Here's the kic