You are downloading the Duck Mageddon XAP file v22.214.171.124 for Windows Phone. Duck Mageddon is a free and fun Platformer game: Duck Hunting returns! Instructions, Use the left mouse button to shoot. Reload your gun by clicking on the ammo panel to the bottom ... You can now download the offline XAP file to install & try it.
Download Locations for Duck Mageddon 126.96.36.199 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Duck Mageddon XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.