sabby_e17 said: Some of these seem very low. Is it possible for NPD to undertrack? |
NPD have far more resources to track the market than vgchartz does, so I would go with NPD over vgchartz most of the time. Vgchartz makes up for it with transparency.
A game I'm developing with some friends:
www.xnagg.com/zombieasteroids/publish.htm
It is largely a technical exercise but feedback is appreciated.