HALO3的发售日期确定了？

Halo 3
Other products by Microsoft
Platform: Xbox 360

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Price: $59.99 & this item ships for FREE with Super Saver Shipping. Details  



Pre-Order Price Guarantee! Order now and if the Amazon.com price decreases between your order time and release date, you'll receive the lowest price. See Details  
Availability: This item will be released on March 31, 2007. Pre-order now. Ships from and sold by Amazon.com.  

这是封面