You are downloading the GP Retro XAP file v18.104.22.168 for Windows Phone. GP Retro is a free and fun Racing & Flying game: *** In the first 10 racing game in 18 countries! *** 3 ... 2 ... 1 ... light off ... go go GOOO!!! Start an exciting race between ... You can now download the offline XAP file to install & try it.
Download Locations for GP Retro 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline GP Retro XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.