You can play some windows store games offline, but there are some restrictions, you will not allow to purchases when your are in offline, no game progress display, you cannot flaunt your achievement, can use single device as designated offline device, and offline allow only three times in year, switching to offline is not easy, have to follow some steps, (Do it on your risk).
1. Open windows store and sign with your id, click on “Setting”
2. Turn On “Offline Permissions”, make sure you are signed into Xbox live and repeat this once again,
3. Repeat this same procedure for other games too.
Watch video tutorial… Please like, share & subscribe