By using this site, you agree to our Privacy Policy and our Terms of Use. Close
JoeTheBro said:
What I do to calculate digital sales is to look at other users trophies and see if they have played the game. This percent then gets multiplied by how many Vitas have been sold in America. This number minus tracked sales is digital sales.My sample size is too small though.

The down side to this is that this method doesn't take into account sales of used games and borrowing / swaping of games. One copy could change hands 2-3 or more times and these 2-3 or more people would have played/earned trophies for the game from just one retial copy.