Dark Gaia was the evil force at the core of the world who was released by Dr. Eggman when he blew apart the globe's continents in the opening to Sonic Unleashed. Kept at bay by his nemesis Light Gaia, ...

There was a time when Sonic the Hedgehog stood toe to toe with Mario on the gaming battlefield, just as respective developers Sega and Nintendo did in the console arms race. A lot of water has gone ...