Website MP1st claim that an advert may have been leaked onto the German Xbox dashboard which has release the dates of all the coming Halo 4 Map packs.The advert claimed that there are currently 3 planned DLCs:10th December – Crimson Map Pack25th February – Majestic Map Pack1st April – Castle Map PackUsers are being offered all this DLC under a single purchase season pass costing 2000 Microsoft Points.Although we are waiting on 343 Studios to either confirm or deny the legitimacy of this advert, as they have not yet announced these DLC dates officially.