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 completely playable under a second player's control, as well as adding the option for players to utilize Tails' flying ability in levels. It also introduced the character, Knuckles the Echidna, who served as an additional antagonist with Doctor Robotnik for the game. "Sonic & Knuckles", another platform game in the "Sonic series", was released later in 1994. The game featured Knuckles as a playable character with gliding and wall climbing abilities and allowed gamers to plug in "Sonic the Hedgehog 3" to the top of the "Sonic and Knuckles" cartridge as part of the game's "lock on" functionality. This allowed