Here is the full list of all 10 Syfy Now achievements worth 0 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox One.
Watched content from 3 or more different shows
Watched first full episode on Syfy
Success, Enjoy the Show
Launched Syfy for the first time
Watch 15 episodes on Syfy
Watch 20 clips on Syfy
Pin Syfy to the home page
Pin a show to the home page
Watch an episode or clip for the second time
Watch 1000 minutes of video