Ścieżka dźwiękowa Assassin's Creed: Unity została wydana w dwóch tomach, każdy innego artysty – jeden Chrisa Tiltona, a drugi Sarah Schachner. Każdy z nich można kupić na stronie iTunes za 10,99$ (ok. 30 zł)
Tom 1[]
- Unity - 3:58
- On Father's Watch - 3:56
- Chase by Chase Basis - 2:28
- Breach Party - 2:25
- Versailles for Sore Eyes - 2:50
- The Hard Cell - 1:29
- A Leap of Faith - 3:07
- Welcome to the Brotherhood - 0:45
- Church and Destroy - 2:28
- A Sneaking Sense of Liberty - 2:51
- Waltz des Thunes - 1:11
- A Mystery of Violence - 2:46
- To Your Stealth - 2:47
- Off with Their Heads - 1:36
- Follow My Lead - 2:05
- Just Jabbin - 2:38
- Put Your Mind at Elise - 1:58
- Innocent or Guillotine - 2:03
- A Clash of Assassins - 3:51
- Belle of the Balloon - 5:01
- Monarch Enemy - 3:56
- The Attainted One - 1:55
- The Bottle of Solitude - 3:52
- Arno's Return - 1:41
- The Frame Game - 1:47
- Battle Royale - 1:38
- The Final Target - 3:25
- Ou La Mort - 3:23
- Nothing Is True - 1:39
- Origins of a Revolution - 1:42
Tom 2[]
- Rather Death Than Slavery - 2:15
- Chandeliers and Carnage - 4:00
- Binding Loyalties - 1:59
- Dark Slayer - 5:10
- Danton's Sacrifice - 2:19
- Books of Grievances - 3:00
- Treachery and Butchers - 3:22
- Storming the Guilty - 4:01
- A Seditious Act - 2:35
- Ballroom Fight (Invention No. 13 in D Minor) – 2:14
- Legerdemain - 2:28
- Spies, Taxes, and the Third Estate - 1:30
- Inflame or Enlighten - 3:19
- The Committee of One - 3:38
- What It Has Always Been - 2:46
- The First Transformation - 3:46
- The Mob Accuses - 2:30
- Assassin's Swagger - 1:41
- Right Wing Element - 1:20
- The Nation, the Law, and the King - 2:24
- Execution By All Means - 1:49