This game made around 800 million in revenue and probably nearing a billion if you include merchandise. Why would they want to pay double the amount for the franchise if already a lot of people are playing the game and it is doubtful whether a sequel/spin-off will gain the same success.
Hard to believe.
Stories unfolded with my home made rap songs. Feel free to listen here with lyrics: https://youtu.be/vyT9PbK5_T0