Developers don't always apply the same solution to different games, and while we're still in the PS4 generation, technology has evolved considerably since 2014. Open worlds are getting bigger and bigger, and the recent example of Assassin's Creed Origins shows what a team with a good engine and enough resources can do (even if there have been bigger examples, like Just Cause eSports in 2017 is larger than ever and there's no better evidence of that than the amount of prize money tournaments are...