Sonic the Hedgehog Sonic the Hedgehog Sonic the Hedgehog is a video game franchise produced by Sega centering on a series of high-speed platform games. Sonic, the protagonist, is an anthropomorphic blue hedgehog with supersonic speed. Typically, Sonic must stop antagonist Doctor Eggman's plans for world domination, often helped by his friends, such as Tails, Amy, and Knuckles. The first "Sonic the Hedgehog" game, released in 1991, was conceived by Sega's Sonic Team division after Sega requested a mascot character to compete with Nintendo's mascot Mario. Its success spawned many sequels and helped Sega become one of the leading video game companies during
Adventures of Sonic the Hedgehog released on December 9, 2008, and features episodes 23–44 with the featurette "How to Draw Dr. Robotnik". The third volume contains the final 21 episodes of the series, plus the "Sonic Christmas Blast" special and the featurette "How to Draw Tails". These episodes were not compiled in the correct airdate order in the final volume. These sets were discontinued in 2012 along with "Sonic the Hedgehog" and "Sonic Underground" after Shout!'s deal with Cookie Jar Entertainment expired. In Region 2, Delta Home Entertainment released "Adventures of Sonic the Hedgehog: The Complete Series" on DVD in the UK on June 11,