[HD] Sonic 4 - Mad Gear Zone Act 1 (Dr. Eggman's Secret Base)

On to Mad Gear Zone, my favorite zone in ze game! Then again I've always loved the high-tech zones. =P

[@ItzVelocityy]

the better metropolis zone

[@DryvBy]

I had to use this just for the ending. Slow Sonic couldn't fun fast enough.