Yeah I know it delves away from Metroid-like later, but it's for the people who aren't fans, randomly browsing metroid, and finding this video!
Anyway, the Syntone website needed a sci-fi demo, so I made one:
http://syntone.com.au
Don't forget to tell your friends if they need audio for anything!

Check out my twitter: https://twitter.com/Durrdiss

DOWNLOAD: https://soundcloud.com/drdiss/earth-power