dannythefool
King
- Joined
- Jul 15, 2009
- Messages
- 657
It doesn't. Valve has said repeatedly that they never release Steam sales numbers to third parties.
Vgchartz data doesn't only not include Steam sales numbers, it also doesn't include any other sales numbers. If you check out the "Methodology" link at the bottom of the page, you'll find out that they are, basically, making it all up. My favourite is this:
vgchartz methodology said:Using statistical trend fitting and historical data for similar games


