it gets p kinetic at 9mins lol, but yeah it is also very doom, not sure I would say ambient myself but think I see what you mean.
Discussion
Do you like The Bezerker? (not at all new, but I think if they were they would make a killing tbh). I love their shitty video and vibes:)
Not sure this is the sound you are looking for either tho, just felt like posting some bezerker. Feel like you're looking for something very particular
i remember this track from way back before RIAA lawsuits decimated MP3 sharing ... good stuff ... but again, it is dated now.
it sounds like Slipknot because it's from the same era.
here is some Keygen Metal to cheer you up