You are downloading the Snes8x XAP file v22.214.171.124 for Windows Phone. Snes8x is a free and useful Entertainment app: Snes8x is a Super Nintendo emulator for Windows Phone 8. The code is based on the code provided by M.k, which in turn is based on Snes9x, a free and ... You can now download the offline XAP file to install & try it.
Download Locations for Snes8x 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 Snes8x XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.