Available from the developer's website in MP3 or Apple Lossless versions, the soundtrack features four ambient songs from the puzzle game.
"To celebrate the New Year and the critical acclaim we've received for Blast Off, we've decided to release the soundtrack for free as a super awesome gift to you all," said the firm in a statement.
"Enjoy your holidays to the ambient and introspective tunes of everyone's favourite PSP Mini space puzzler!"
