While I'm waiting for the Mac tools to spring forth from development hell, I tried my hand at crafting some Mikko Tarmia-inspired ambients, maybe useful in a custom story should anyone find them suited to their liking. (I or a friend might use one in a different project as well, though)
(See the song descriptions as well, plz)
http://www.icompositions.com/music/song.php?sid=152603
http://www.icompositions.com/music/song.php?sid=152605 - Note, this one's probably a bit more Penumbra-esque, and more mysterious than scary.