You are downloading the Super Duper Sumos XAP file v2017.3.8.0 for Windows Phone. Super Duper Sumos is a free and fun Racing & Flying game: They Got Guts...and Big Butts! Super Duper Sumos--the highly-rated cartoon series as seen on Nickelodeon and the smash hit in the UK--is the first ... You can now download the offline XAP file to install & try it.
Download Locations for Super Duper Sumos 2017.3.8.0 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 Super Duper Sumos XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.