The official soundtrack (OST) is primarily composed by the game's developer, Arsi "Hakita" Patala, under the alias Heaven Pierce Her
No catch. The artist has explicitly allowed free downloads on Bandcamp. If you enjoy it later, you can go back and pay for it. ultrakill ost download link
If you are looking to actually download or listen to the music, here are the official and most popular sources: The official soundtrack (OST) is primarily composed by
To support the artists and obtain high-quality files (MP3, FLAC, etc.), use these official links: Arsi "Hakita" Patala
YouTube Music and Other Streaming Services: Official artists or game music channels often upload soundtracks to YouTube Music, Spotify, Apple Music, and other streaming platforms. You might find playlists or albums there.
Conclusion: