is a 1991 platform

video game A video game or computer game is an electronic game that involves interaction with a user interface or input device (such as a joystick, game controller, controller, computer keyboard, keyboard, or motion sensing device) to generate visual fe ...

developed by

Ancient Ancient history is a time period from the beginning of writing and recorded human history through late antiquity. The span of recorded history is roughly 5,000 years, beginning with the development of Sumerian cuneiform script. Ancient h ...

and published by

Sega is a Japanese video game company and subsidiary of Sega Sammy Holdings headquartered in Tokyo. It produces several List of best-selling video game franchises, multi-million-selling game franchises for arcade game, arcades and video game cons ...

for the

8-bit In computer architecture, 8-bit integers or other data units are those that are 8 bits wide (1 octet). Also, 8-bit central processing unit (CPU) and arithmetic logic unit (ALU) architectures are those that are based on registers or data bu ...

Master System The is an 8-bit Third generation of video game consoles, third-generation home video game console manufactured and developed by Sega. It was originally a remodeled export version of the Sega Mark III, the third iteration of the SG-1000 series ...

and

Game Gear The is an 8-bit Fourth generation of video game consoles, fourth-generation handheld game console released by Sega on October 6, 1990 in Japan, in April 1991 throughout North America and Europe, and in 1992 in Australia. The Game Gear primarily ...

. It is a companion to the original ''

Sonic the Hedgehog is a video game series and media franchise created by the Japanese developers Yuji Naka, Naoto Ohshima, and Hirokazu Yasuhara for Sega. The franchise follows Sonic the Hedgehog (character), Sonic, an anthropomorphic blue hedgehog who battle ...

'' that was developed for the

16-bit 16-bit microcomputers are microcomputers that use 16-bit microprocessors. A 16-bit register can store 216 different values. The range of integer values that can be stored in 16 bits depends on the integer representation used. With the two ...

Sega Genesis The Sega Genesis, known as the outside North America, is a 16-bit Fourth generation of video game consoles, fourth generation home video game console developed and sold by Sega. It was Sega's third console and the successor to the Master Sys ...

. The 8-bit ''Sonic'' is a

side-scrolling game A side-scrolling video game (alternatively side-scroller) is a video game viewed from a side-view camera angle where the screen follows the player as they move left or right. The jump from single-screen or flip-screen graphics to scrolling graph ...

similar in style to the 16-bit game, but reduced in complexity to fit the 8-bit systems. Ancient—a studio founded by composer

Yuzo Koshiro is a Japanese composer and sound programmer. He is often regarded as one of the most influential innovators in chiptune and video game music, producing music in a number of genres including rock, jazz, symphonic, and various electronic genres s ...

—was contracted to develop the 8-bit ''Sonic game.'' The premise and story of the 8-bit ''Sonic'' game are identical to that of the 16-bit game: as the

anthropomorphic Anthropomorphism is the attribution of human traits, emotions, or intentions to non-human entities. It is considered to be an innate tendency of human psychology. Personification is the related attribution of human form and characteristics to ...

hedgehog

Sonic Sonic or Sonics may refer to: Companies *Sonic Drive-In, an American drive-in, fast-food restaurant chain * Sonic (ISP), an Internet provider CLEC, serving more than 100 California communities * Sonic Foundry, a computer software company whic ...

, the player races through levels to rescue the imprisoned animals

Doctor Robotnik Doctor Ivo "Eggman" Robotnik is a Character (arts), character created by the Japanese game designer Naoto Ohshima. He is the main antagonist of Sega's ''Sonic the Hedgehog'' franchise. Eggman is a mad scientist who seeks to steal the mystical Cha ...

plots to turn into robots. Gameplay is similar, Sonic collects rings while avoiding obstacles, but is paced extremely slower as the 8-bit version focuses more on

exploration Exploration is the process of exploring, an activity which has some Expectation (epistemic), expectation of Discovery (observation), discovery. Organised exploration is largely a human activity, but exploratory activity is common to most organis ...

. While some level themes, such as Green Hill Zone, are borrowed from the 16-bit game, others are original. It also features a different soundtrack from Koshiro, which comprises new material alongside some rearrangements of

Masato Nakamura is a Japanese musician, bass guitarist, and record producer. He is a member of the J-pop band Dreams Come True, which was formed in 1988 and went on to sell over 50million CDs. He also composed the soundtracks for the video games ''Sonic the ...

's tracks for the 16-bit game. Reviewers acclaimed the 8-bit ''Sonic'' game for its level variety, visuals, gameplay, and audio. Many believed that it compared favorably to its 16-bit counterpart, although some criticism was directed at its low difficulty and short length. Game journalists retrospectively considered it one of the best Game Gear and Master System games. The 8-bit ''Sonic'' game has been rereleased through ''

'' game compilations and

Nintendo is a Japanese Multinational corporation, multinational video game company headquartered in Kyoto. It develops, publishes, and releases both video games and video game consoles. The history of Nintendo began when craftsman Fusajiro Yamauchi ...

Virtual Console The Virtual Console was a line of downloadable retro video games for Nintendo's Wii and Wii U home video game consoles and the Nintendo 3DS family of handheld systems. The Virtual Console lineup consisted of titles originally released on pa ...

. It received several sequels, beginning with ''

Sonic the Hedgehog 2 is a 1992 platform game developed by Sega Technical Institute (STI) for the Sega Genesis. Players control Sonic as he attempts to stop Doctor Robotnik from stealing the Chaos Emeralds to power his space station, the Death Egg. Like the fir ...

'' in 1992. It was also Ancient's first game and the only ''Sonic'' game they developed.

Gameplay

The

''Sonic the Hedgehog'' is a

side-scrolling A side-scrolling video game (alternatively side-scroller) is a video game viewed from a side-view camera angle where the screen follows the player as they move left or right. The jump from single-screen or flip-screen graphics to scrolling grap ...

platform game A platformer (also called a platform game, and sometimes a jump 'n' run game) is a subgenre of action game in which the core objective is to move the player character between points in an environment. Platform games are characterized by levels wi ...

similar in gameplay and style to the original

game of the same name, save for several new and altered

game mechanics In tabletop games and video games, game mechanics define how a game works for players. Game mechanics are the rules or ludemes that govern and guide player actions, as well as the game's response to them. A rule is an instruction on how to play, whi ...

. As in the original, the

hedgehog

ventures to rescue the animal population of South Island from the diabolical

, who plots to turn them into robots. The player jumps between platforms, avoids enemy and inanimate obstacles, and breaks

television Television (TV) is a telecommunication medium for transmitting moving images and sound. Additionally, the term can refer to a physical television set rather than the medium of transmission. Television is a mass medium for advertising, ...

s to collect shields, speed shoes, and

invincibility {{Short pages monitor