Definitely won't come true, I'm afraid. We're already seeing the boost created by the 360 price-cuts in every region falling back to what they were this summer. In the upcoming months, PS3 sales are going to decisively annihilate 360 sales for all of October due to the fact that the only system selling exclusive that the 360 has ALL MONTH is Fable II in NA/EU/AU. Compared to PS3 which will be releasing NBA 09: The Show in NA, SOCOM: Confrontation in NA/EU/JP/AU, Eternal Sonata in NA, BioShock in NA/EU, LittleBigPlanet in NA/EU/JP/AU, MotorStorm: Pacific Rift in NA and PlayStation Home, Sony is all but guaranteed to dominate 360 all month.
After getting decisively beaten in October, 360 certainly won't manage to overtake PS3 sales until at least the week of the release of Gears of War 2 in NA/EU/AU, but even that is uncertain with the North American releases of Resistance 2, Naruto: Ultimate Ninja Storm and the 160GB Uncharted bundle hitting earlier the same week.
The next week though looks to be the first clear victory for the 360 for the rest of this year as it sees the release of Banjo-Kazooie: Nuts & Bolts in NA/EU in combination with first week sales of Gears 2. Comparitively, MotorStorm: Pacific Rift in Austrailia and Way of the Samurai 3 as well as Resistance 2 in Japan don't stand much of a chance.
The third week of November sees another likely victory for 360 mostly thanks to The Last Remnant in NA/JP of which the JP sales will make all the difference. In addition, Left 4 Dead is also being released this week in NA/AU and likely EU. This week, PS3 is getting Resistance 2 in EU and MotorStorm: Pacific Rift in JP.
The final week of November really doesn't make a difference due to no releases that will make a notable shift one way or the other. It should also be said that MotorStorm: Pacific Rift in EU as well as Valkyria Chronicles in NA and Europe don't have set release dates in November so which week they do hit could have a significant effect on how the PS3 does that week.
December sales will likely be entirely dependent on the two systems respective selling points this holiday season (360: Low price, PS3: Blu-ray) due to the lack of virtually any significant exclusive release announced for either console. If we look at last year as an example, PS3 marginally outsold 360 in both November and December despite the 360 having an inarguably better lineup of games and being $120 dollars cheaper due to the rush for blu-ray even though it was still in a bitter battle for supremacy with HD-DVD. This year, with Blu-ray established as the only HD format, I see the PS3 once again beating the 360 despite being significantly more expensive.







