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libretro Sega Game Gear version
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libretro Sega Genesis / Mega Drive version
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libretro Sega Master System version
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auto Steam(Auto) versionMake sure you have connected your Steam account in Lutris and that you own this game.
From slimy sewers to monstrous machine rooms. Dr. Robotnik's latest fortress is a giant pinball machine! Will it withstand a Sonic spin-vasion? Bounce from giant flippers and hissing steam vents. Rev through dizzying loops and up death-defying ramps!
![](http://lutris.net/media/igdb/cover_big/co4p2u.jpg)
- Genre: Pinball
- Platform: Sega Game Gear, Sega Genesis / Mega Drive, Sega Master System, Windows