All sounds were generated with a Korg MS20 Mini, then processed with some juicy studio effects to make things more atmospheric.
If you wanna see more content like this, come on over to my Patreon: patreon.com/luministmusic
Original composition by Hirokazu Tanaka - any credit goes to him for writing such an immersive soundtrack in the first place!!
Happy 30 years of Metroid!!