UFO: Cydonias Fall OGG Music is a soundtrack designed for use with the OpenXcom game engine. This music pack features the audio tracks originally composed for the abandoned remake UFO: Cydonia's Fall, providing an immersive auditory experience for players. The soundtrack has been specifically updated and repackaged for seamless integration into OpenXcom, allowing users to enhance their gameplay with thematic music that complements the game’s atmosphere.

To install the soundtrack, users simply need to extract the files into their 'mods' folder within the OpenXcom directory. Additionally, there is an option to access the original soundtrack, which includes extra tracks not utilized in OpenXcom. This enhances the overall experience by offering a broader range of music for fans of the genre.