The Sonic game that started it all is now free-to-play and optimized for mobile devices! Race at lightning speeds across seven classic zones as Sonic the Hedgehog. Run and spin through loop-de-loops as you collect rings and defeat enemies on your mission to save the world from the evil Dr.

4.2: Average ranking among WB/CW series in total viewers over the course of its 15 seasons. Its lowest finish was ninth in 2006-07, The CW's inaugural season. 4: The number of times its initial audience has fallen below 1 million viewers, all in the final season.

The longer the series ran, some of the stories became repetitive, but the writers were able to take bigger risks with some arcs. As a result, the later seasons of the series might not be the greatest, but they certainly have some of the most creative elements of the show.