Rockstar Games are gearing up to add age verification methods to GTA Online. Following the UK's implementation of the Online Safety Act services such as Reddit and Xbox and have to verify the age of its users to make sure they are over 18 for certain content.
I would think so.
Considering for how detailed the world is, I can see them working for a long time on it (maybe not 13 years but longer than between 4 and 5).
I would think so.
Considering for how detailed the world is, I can see them working for a long time on it (maybe not 13 years but longer than between 4 and 5).