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Sonic the Hedgehog

ソニック・ザ・ヘッジホッグ

GAME1991

Sonic the Hedgehog

Mega Drive
Sega
Platformer / Action

03

Overview

Overview

A side-scrolling platform game released by Sega for the Mega Drive in 1991. Players control Sonic, a blue hedgehog, racing at high speed through its stages. The music was composed by Masato Nakamura.

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Development

Development

Production officially began in April 1990 and lasted about 14 months, with a team of seven at Sega: two programmers, two sound engineers and three designers.

Developer
Sonic Team
Publisher
Sega

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Gameplay

Gameplay overview

Using only the D-pad and a single jump button, players run through six zones of three acts each, collecting rings for protection and seeking the Chaos Emeralds.

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Technology

Technology

Platform
Mega Drive
CPU
Motorola 68000 @ 7.6 MHz + Zilog Z80 @ 3.58 MHz (sound)
Media
ROM cartridge
Bits (period term)
16-bit

Platform specifications are sourced on the console page.

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Historical Context

Historical context

Japan
26 Jul 1991[1]
North America — Genesis
23 Jun 1991[2]

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Creators

Creators

Designer
Hirokazu Yasuhara
Composer
Masato Nakamura

Credits are limited to what the sources state.

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Legacy

Legacy

The Genesis/Mega Drive version sold over 15 million copies, making it the platform's best-selling game (English Wikipedia).

Series: Sonic the Hedgehog

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Sources

Sources

  1. [1]ReferenceAccessed 2026-09-26
  2. [2]ReferenceAccessed 2026-09-26

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Image Credits

Image credits

This page uses no box art or screenshots, because their rights cannot be individually verified. The background artwork is an abstract pattern generated from the title's data. Credits for the platform photograph are on the console page.