The deep sea section of this soundtrack is genuinely unnerving. Tower of Fantasy's Grand Sea OST builds this incredible vertical soundscape as you descend from sunny islands through caves and rainforests down into the ocean floor.
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The island daytime tracks are warm and breezy, standard tropical vibes. But once you hit the deep sea zone the tone drops completely into dark ambient territory with pressure and weight in every note. The Abyss boss themes go hard, especially the reversal track that flips the musical structure mid-fight.
Innars has this ethereal council chamber music that sounds like an underwater civilization should. Forty-plus tracks that move from beach vacation to existential oceanic dread. Perfect for anyone who wanted Subnautica energy in their gacha game.