The album features 10 tracks from composer Jesper Kyd, including two previously unheard tracks from 2009's Assassin's Creed 2. It will be available at Hot Topic stores and its website Oct. 21, while a longer version of the album, featuring 33 songs, will be available Friday on all platforms. Here is "Leonardo's Inventions," a previously unreleased track:

In addition to his work on the Ubisoft property, Kyd is also known for composing music for the Borderlands series, the Hitman series, State of Decay and Darksiders 2. His work has been credited as a key component for immersing players in the world of the games he works on.

Here's the full tracklist for the 10-song album, as well as the back cover.

Side A:

1. Ezio's Family [Assassin's Creed 2]?

2. Venice Rooftops [Assassin's Creed 2]?

3. Dreams of Venice [Assassin's Creed 2]?

4. Florence Rooftops [Assassin's Creed 2] (Previously Unreleased)

5. Sanctuary [Assassin's Creed 2]

Side B:

6. City of Rome [Assassin's Creed Brotherhood]?

7. The Brotherhood Escapes [Assassin's Creed Brotherhood]?

8. Leonardo's Inventions (Extended) [Assassin's Creed 2] (Previously Unreleased)

9. Welcome to Kostantiniyye [Assassin's Creed Revelations]?

10. City of Jerusalem [Assassin's Creed]

The new album comes two months ahead of Fox's big-screen adaptation of Assassins Creed, which hits theaters Dec. 21 and stars Michael Fassbender.