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Sonic the Hedgehog - Classic Genesis Game Chrome extension promo image

Sonic the Hedgehog – Classic Genesis Game Chrome Extension

Sonic the Hedgehog - Classic Genesis Game Chrome extension

Play on PastPlayChrome extension · offline play

Installation complete

Sonic the Hedgehog – Classic Genesis Game is ready to play

Open the extension from Chrome’s toolbar. The original packaged game is the default mode, with all files needed for play included locally.

To start: Click the game, select Start Game, then press Enter. Use arrow keys to move; S, X, or Z to jump; hold Down, tap jump, then release Down for Spin Dash.

Original GamePlay Sonic the Hedgehog as the primary packaged Genesis adventure.
Offline PackageThe game runtime and required files are included locally for focused offline play.
World SprintSwitch to Ring Run for a short local HTML5 ring-collection challenge.

Getting started

  1. Pin Sonic the Hedgehog – Classic Genesis Game from Chrome’s Extensions menu for quick access.
  2. Open the popup; the original game is selected by default.
  3. Click inside the game, then use the controls shown in Guide.
  4. Use Restart to begin a fresh session.
Sonic the Hedgehog - Classic Genesis Game original game in the Chrome extension
The original game remains the default, primary mode.

Two focused play modes

Select the original game for the complete adventure, or choose World Sprint for a short local HTML5 challenge. Favorite remains session-only and Restart follows the active mode.

World Sprint local HTML5 mini-game in Sonic the Hedgehog - Classic Genesis Game
World Sprint is a secondary local mini-game for a quick run.

Verified controls

Click the game, select Start Game, then press Enter. Use arrow keys to move; S, X, or Z to jump; hold Down, tap jump, then release Down for Spin Dash.

The built-in Guide keeps the current keyboard map and restart behavior easy to find.

Sonic the Hedgehog - Classic Genesis Game keyboard guide in the Chrome extension
Guide shows the verified controls used by the packaged game.

Extension removed

Thanks for playing

Sonic the Hedgehog – Classic Genesis Game has been removed from Chrome. If this was accidental, reinstall it to return to the original game and World Sprint.

Play on PastPlay