Play sonic games and more, all free at sonic games. Flash Sonic · Sonic Sky Impact · Sonic Runner · Sonic - Angel Island · Sonic The Hedgehog Classic · Sonic The Hedgehog: Extreme 2. Sonic Extreme 2. Finally, all of the Sonic the Hedgehog games have been compiled into one easy to use site. No more wading through slow sites loaded with ads. This is the Ultimate Flash Sonic · Sonic the Hedgehog · Super Sonic the Hedgehog · Sonic Trip. Sonic RPG Episode 9. We use own and third party cookies to improve our services and your experience. Download the latest Mozilla Firefox version right now! Well, Sonic is an anthropomorphic blue hedgehog, who can run at supersonic speeds and has the ability to curl into a ball when he wants to attack enemies. Plays almost like an interactive movie.