You are downloading the Stackapp AppXBundle file v2016.605.510.1364 for Windows Phone. Stackapp is a free and fun Platformer game: As far as possible pile the square higher.Challenge highest.The beautiful graphic design.Pile beautiful ... You can now download the offline AppXBundle file to install & try it.
Download Locations for Stackapp 2016.605.510.1364 AppXBundle file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppXBundle 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 Stackapp AppXBundle file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.