If you plan on buying Call of Duty: Ghosts digitally for the Xbox One, you can get access to the Free Fall Dynamic Bonus map. This offer expires on December 5th, 2013 according to Microsoft.
Xbox One is available Nov. 22nd in 13 countries. You can download Ghosts on Xbox One digitally on the Xbox Games Store for $59.99. The file size is 39.5GB. If you have the Xbox 360 version and want to upgrade, visit http://callofduty.com/ghosts/nextgen for more information.
SOURCE: Xbox Games Store