Originally Posted by guenthar
I checked the achievements and it looks like about 25% of the people. About 11% of the people have reached level 50 so have done much more then just going through and beat it. It looks like there is about 7 percent that either had achievements blocked right from the beginning or have the game but haven't played at all. This doesn't include people that blocked achievements after the beginning of the game and people that don't play the main quest.