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
Sonic the Hedgehog (character) genres other than 2D and 3D platform games. These include "Sonic Spinball", "Sonic Labyrinth" (1995), the racing games "Sonic Drift" (1994), "Sonic Drift 2" (1995), "Sonic R" (1996), "Sonic Riders" (2006), "Sonic Rivals" (2006), "Sonic Rivals 2" (2007), "" (2008), and "Sonic Free Riders" (2010), the fighting games "Sonic the Fighters" (1996) and "Sonic Battle" (2003), the "mobile game" "Sonic Jump" (2005), and the role-playing video game "" (2008). Video games such as "Dr. Robotnik's Mean Bean Machine" (1993), "Knuckles' Chaotix" (1995), "Tails' Skypatrol" (1995), "Tails Adventure" (1995), and "Shadow the Hedgehog" (2005) starred supporting characters of the "Sonic" series,