The seventh track off of my Homestuck solo album, One Year Older.
Halfway point of the album, this one. I really wished that going into the core of the planet had been explored more, because I can really get into that "old unexplored ruin" sort of stuff. Blame Tomb Raider.
Bandcamp link: http://homestuck.bandcamp.com/track/cancerous-core
Art by Playerprophet at playerprophet.tumblr.com