GameStop: GTA IV 360 outselling PS3 version 2:1
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According to this NewsWeek article, GameStop is seeing the 360 version of GTA IV outselling the PS3 SKU by 2:1.
The figures from the US retailer are taken from the game's first week on sale. The figures roughly fit in with the consoles' installed base in the US, which stood at 9.9 million Xbox 360s and 4.1 million PS3s at the end of March, although that does suggest an over-performance on the PS3 side.
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