The two most prominent themes in the game each represent a character. The first one is Zia’s theme:
And the second is Zulf’s:
The two themes come seamlessly together in this final theme:
The composer, Darren Korb, set out to create a soundtrack that would feel like the American West, but also depict a strange fantasy environment. I think the mix of the guitar and the electronic synths did a good job of achieving that timbre.