Chaos Emerald

https://www.youtube.com/watch?v=eJDoYIahn5s

Chemical Plant Zone

https://www.youtube.com/watch?v=uBnsXy9mbVY

Chemical Plant Zone (Beta)

https://www.youtube.com/watch?v=bFy0NM8-7jg

Chemical Plant Zone (Enhanced)

https://www.youtube.com/watch?v=RbH_9AUPn50

Chemical Plant Zone (Acapella by Smooth McGroove)

https://www.youtube.com/watch?v=2R0QpiaF6WQ

Chemical Plant Zone (Masa's Demo Version)

https://www.youtube.com/watch?v=YT4myy09xt8

Chemical Plant Zone (MegaDriver)

https://www.youtube.com/watch?v=w5NHBmwSg5E

Chemical Plant Zone (Rock Remix)

https://www.youtube.com/watch?v=eDJGQMvrQlc

Chemical Reaction

https://www.youtube.com/watch?v=xYxW3I5r5_0

Luke Terry vs Sonic the Hedgehog - Chemical

https://www.youtube.com/watch?v=e1OShoFRkGs

 Metropolis Zone

https://www.youtube.com/watch?v=B3QMgLFN4B4

Metropolis Zone (Beta)

https://www.youtube.com/watch?v=O6SzBJe-NDM

Metropolis Zone (Enhanced)

https://www.youtube.com/watch?v=IdcYPO2fs-g

Metropolis Zone (Arranged)

https://www.youtube.com/watch?v=EbzaeFcFcBE

Metropolis Zone (Classic Remix) (New)

https://www.youtube.com/watch?v=fJ1wTmikrKM

Metropolis Zone (Masa's Demo Version)

https://www.youtube.com/watch?v=wa5_c1XnRnU

Metropolis Zone (Act 2 Mix)

https://www.youtube.com/watch?v=XU9-0yKfCXU

Metropolis Zone (Modern Style Remix)

https://www.youtube.com/watch?v=CKcLy6RbCDc

Metropolis Zone (Modern Style Remix Without Boost)

https://www.youtube.com/watch?v=JWB3vW_8KAQ

Metropolis Zone (MegaDriver)

https://www.youtube.com/watch?v=6FcK71bLIRk

Back to the Video Game Music Archive

Which one is your favorite?