Three weeks at the top for Microsoft and Turn 10's Xbox 360 racing simulation.
Microsoft's Forza Motorsport 2 retains its place at the top of the All Formats chart.
Game development spending to rise from $100 million to $130 million.
Forza Motorsport 2 has become the third fastest selling Xbox 360 title so far and enters the chart at No.1.
Disney Interactive Studios is celebrating its first All Formats No.1 with Pirates of the Caribbean: At World's End.
Spider-man 3 holds onto the top spot for a fourth week, despite strong competition from Pirates of the Caribbean: At World's End.