You are downloading the Cubonautica AppX file v1.2.0.0 for Windows Phone. Cubonautica is a free Classics Game: Cubonautica is a game about stacking blocks with some interesting twists that can drastically change the gameplay.It's free and contains no ads, in-app. You can now download the offline AppX package file to install & try it.
Download Locations for Cubonautica 1.2.0.0 AppX file
Package File
Please Click Here > to retrieve available package files for Cubonautica.
Please be aware that the Cubonautica AppX file you are to download is hosted on the Microsoft Store CDN server. You can read more about Cubonautica or get it on Microsoft Store.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Cubonautica AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.