Sonic the Hedgehog (1991 video game) 1 Boomed", a ROM hack which implements Sonic's redesign from the "Sonic Boom" animated series. Sonic the Hedgehog (1991 video game) The game's development began in 1990 when Sega ordered its in-house development team to create a game featuring a mascot for the company. After considering a number of suggestions, the developers decided on a blue hedgehog with spikes along his head and spine and named themselves "Sonic Team" to match their character. "Sonic the Hedgehog", designed for fast gameplay, was influenced by the games of "Super Mario" series creator, Shigeru Miyamoto. "Sonic the Hedgehog" uses a novel technique that
Sonic the Hedgehog of the Mario and Sonic crossover games. The first, "Mario & Sonic at the Olympic Games", was released in late 2007, and featured characters from both series competing in Olympic-themed mini-games. Its sequel, "Mario & Sonic at the Olympic Winter Games", was released in October 2009, and featured an emphasis on winter-based sports. "", a spin-off released in September 2008, was a turn-based role playing game developed by BioWare. During this timeframe, Sega took the franchise in a number of different directions. First was "Sonic the Hedgehog", which was released in November 2006 for the Xbox 360 and December 2006