You are downloading the Final Fantasy III XAP file v220.127.116.11 for Windows Phone. Final Fantasy III is a paid Role Playing Game: "Final Fantasy III -- now on Windows Phone! First released in 1990, Final Fantasy III was the first title in the Final Fantasy series to become. You can now download the offline XAP package file to install & try it.
Download Locations for Final Fantasy III 18.104.22.168 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Final Fantasy III XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.