Sonic the Hedgehog (1991) - MobyGames

Sonic the Hedgehog is the first of many games starring Sega's premier hedgehog, Sonic. It's a side-scrolling platform game with a difference: speed. Sonic rushes through levels with incredible speed, allowing him to traverse loops and jumps with ease.

Sonic the Hedgehog (1991) - MobyGames

Screenshot of Sonic the Hedgehog (Xbox 360, 1991) - MobyGames

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Screenshot of Sonic the Hedgehog (Windows, 1991) - MobyGames

Screenshot of Sonic the Hedgehog (Arcade, 1991) - MobyGames

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Screenshot of Sonic the Hedgehog (Genesis, 1991) - MobyGames