Denied immediate access to Earth, the casino space station embarks on a journey to new promising frontiers in the solar system. Drawn by the superior gravity of Jupiter, the course is set to the fourth largest moon, Io! A geological, volcanic marvel, and home to immense amounts of invaluable minerals. Io is a universal slot with gravity mechanics that draws symbols to slide left and right on their way downwards, bringing more of them into play. Rows are added for each win up to 8 rows and 262 144 ways to win!.