This suggestion has been made MANY, MANY times. (maybe some originality in the near future?)
Reasons are:
-It's up to developed to implement it into the game, and most don't wish to/ don't have time -Some people would hack the game to get the points -It's just not needed / We don't want to be like Kongregate.
-It's up to developed to implement it into the game, and most don't wish to/ don't have time -Some people would hack the game to get the points -It's just not needed / We don't want to be like Kongregate.
It would be nice.. but as Owen135731 said, there would be more hacking and etc..