Sonic the Hedgehog
The title character of Sega's Sonic the Hedgehog video game franchise, Sonic is an anthropomorphic blue hedgehog who can run at supersonic speeds and curl into a ball to attack enemies. He races through levels, collecting power-up rings and avoiding obstacles, as he seeks to defeat the mad scientist Doctor Eggman.
Sonic the Hedgehog 2
Robotnik comes back, this time with a new partner, Knuckles, in search for an emerald that has the power to both build and destroy civilizations. Sonic teams up with his own sidekick, Tails, and together they embark on a journey to find the emerald before it falls into the wrong hands.