The metascore is the combined score of all your gaming skills;
calculated by its actual difficulty and importance.
Achievements measure your completion rate of the games you play.
Xbox Live Achievements
World of Warcraft Achievements
StarCraft II Achievements
Who is the most accomplished gamer in the world?
metascore by completing
achievements in your favorite games.
Compare your score with your friends.
Now. Hit the top lists and boast your scores.
MetaGamerScore is free to use and requires no client install.