@ Kamil I'm not sure you read my posts carefully. I said it would take too long time, so if you wanted to, you could spend that time.
I said specifically that this was uncertain, several times, and estimated at the end.
The numbers are CLOSE to the real numbers. I don't want to spend a lot of time doing that, is that so hard to understand?
http://www.vgchartz.com/games/userreviewdisp.php?id=261
That is VGChartz LONGEST review. And it's NOT Cute Kitten DS