The scientific community is abuzz over signs of a mysterious planet located at the edge of our solar system. But despite all of their efforts, so far they have been unable to provide substantial evidence of its existence. Join this exciting space adventure to find out if the theories are just science fiction or if you will discover Planet Nine. In this cooperative trick-taking card game, you need to complete 50 different missions as you travel across the solar system. But you will only succeed if you can work together as a team.