The racing game was released back in 2014 and has since seen some massive improvements that have been coupled with tons of free content. (altchar.com)
Plus, if you're an Amazon Prime member, you get tons of free content. (laptopmag.com)
What they have released is tons of free content for it's multiplayer component, Grand Theft Auto Online, and offered in - game currency for real money. (blog.jeffool.com)