Despite Sonic being such a popular game franchise, these entries have almost been completely forgotten about for one reason or another.

Sega has filed a trademark for "Sonic Blitz," which some fans believe might be a new game in the Sonic the Hedgehog franchise ...

they’re both free. For more tactically minded fans of the series, Sonic Tag-Team Heroes is a more traditional tabletop game with crunchy, Dungeons & Dragons-inspired grid-based combat to play ...