the "Big Three," EA, and Activision now make up 75 percent of chain's business.

It turns out the world's gaming market is dominated by only 5 games company.

 GameStop has revealed that 75% of sales of new games went to five companies: Nintendo, Sony, Microsoft (the big three), Activision and EA.

* Nintendo – Makes up 23 percent.
* Sony – Makes up 17 percent.
* Microsoft and EA – Each Makes up 12 percent.
* Activision – Makes up 11 percent (first time reaching double digits)

In this case proved Nintendo could beat Sony when Sony forecast a lot of people who have control of the game world.