You are downloading the Sonic Dash XAP file v18.104.22.168 for Windows Phone. Sonic Dash is a free and fun Action & Adventure game: How far can the world’s fastest hedgehog run?Play as Sonic the Hedgehog as you dash, jump and spin your way across stunning 3D ... You can now download the offline XAP file to install & try it.
Download Locations for Sonic Dash 22.214.171.124 XAP file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline XAP File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Sonic Dash XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.