You are downloading the Radiant Fighter AppX file v184.108.40.206 for Windows Phone. Radiant Fighter is a free and fun Racing & Flying game: Space invasion is an arcade game for the lovers of the original classical space game. You need to save your homeland from an alien invasion. ... You can now download the offline AppX file to install & try it.
Download Locations for Radiant Fighter 220.127.116.11 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Radiant Fighter AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.