Hello everyone, this is Troubleshooter development team.
The OST of Crimson Crow DLC is released.
We first apologize for the delay in the release due to a communication error between Steam and the development team.
You can purchase OST through the link below, and you can get all the components of the game at a discounted price by purchasing Complete Collection.
https://store.steampowered.com/app/2670390/
https://store.steampowered.com/bundle/33628/TROUBLESHOOTER_Complete_Collection/
Thank you very much.