| # | Title | Artist | Rating | Length |
|---|
| 1 | YIIK Title Screen (Final) | Andrew Allanson | | 2:46 |
| 2 | Name Your Friends! | Calum Bowen | | 2:01 |
| 3 | Frankton | Andrew Allanson | | 1:51 |
| 4 | Chasing the Cat “Dali” | Andrew Allanson | | 1:14 |
| 5 | Overworld Chapter I | Tony Manfredonia, Andrew Allanson & Jose Alfaro | | 1:47 |
| 6 | HipsterBound Battle | Andrew Allanson, Tony Manfredonia & Jose Alfaro | | 2:06 |
| 7 | Creepy Evening | Andrew Allanson | | 1:32 |
| 8 | Factory Hotel | Andrew Allanson | | 2:20 |
| 9 | Wilhelm Battle (Robot Circus) | Calum Bowen | | 1:29 |
| 10 | Sammy Pak’s Theme | Calum Bowen | | 2:05 |
| 11 | Conversation Material | Andrew Allanson | | 0:47 |
| 12 | Reflection | Andrew Allanson | | 2:20 |
| 13 | ONISM1999 | Michael Kelly | | 1:40 |
| 14 | Panda’s Theme | Andrew Allanson | | 1:39 |
| 15 | Break Away “Michael’s Theme” | Andrew Allanson | | 4:31 |
| 16 | Years to Come | Tony Manfredonia, Jose Alfaro & Andrew Allanson | | 3:46 |
| 17 | Alex Eagleston | Andrew Allanson | | 2:36 |
| 18 | The Godly Entity Appears (cut content) | Claude Debussy | | 2:42 |
| 19 | Battle Against Vella Wilde | Andrew Allanson | | 3:20 |
| 20 | The Interdimensional Girl: Vella Wilde | Andrew Allanson | | 4:31 |
| 21 | Frankton Arcade | Andrew Allanson | | 0:54 |
| 22 | The Boy Named Krow | Andrew Allanson | | 1:16 |
| 23 | YIIK: The Mind Dungeon Theme (Baiyon remix) | Baiyon | | 7:52 |
| 24 | South Town | Andrew Allanson | | 1:22 |
| 25 | Wind Town, The Home of Rory Mancer | Andrew Allanson | | 2:41 |
| 26 | Thinking of You, Whenever You Are | Andrew Allanson | | 5:49 |
| 27 | Inside the Wind Town Sewer | Andrew Allanson | | 1:04 |
| 28 | Carry On | Michael Kelly | | 1:06 |
| 29 | Minor Conversation | Andrew Allanson | | 1:27 |
| 30 | Wind Town Drunkard Battle | Andrew Allanson | | 3:26 |
| 31 | Everyone Hates You | Andrew Allanson | | 5:14 |
| 32 | The Machine and the Crow | Andrew Allanson feat. Mika Maruyama | | 2:15 |
| 33 | Exploring the Wilderness | Hiroki Kikuta | | 2:33 |
| 34 | Monster Den Theme | Hiroki Kikuta & Andrew Allanson | | 1:33 |
| 35 | Getting to Know My Friends | Andrew Allanson | | 3:20 |
| 36 | Flag Town | Andrew Allanson | | 2:01 |
| 37 | MT.Town Theme | Andrew Allanson | | 1:01 |
| 38 | MT.Town Cave | Andrew Allanson | | 2:28 |
| 39 | Vella Wilde Groove | Jose Alfaro & Andrew Allanson | | 2:33 |
| 40 | A Distant Voice/Chance Traveler | Andrew Allanson, Calum Bowen & Tony Manfredonia feat. Mika Maruyama | | 3:05 |
| 41 | Shop Theme | Andrew Allanson | | 1:21 |
| 42 | Hunting Mall Rats | Andrew Allanson | | 1:12 |
| 43 | The Essentia 2000 for Orchestra | Andrew Allanson | | 3:08 |
| 44 | Inside the Mind of ???? | Andrew Allanson | | 3:00 |
| 45 | Battle with Uzu | Calum Bowen | | 2:42 |
| 46 | Further Away | ap0c | | 5:59 |
| 47 | Disco Battle | Andrew Allanson | | 1:10 |
| 48 | Into the Mind | Toby Fox | | 1:58 |
| 49 | Krow Battle Theme | Ken “coda” Snyder | | 3:16 |
| 50 | 68 Battle | Andrew Allanson | | 1:42 |
| 51 | Hard Rock Battle | Andrew Allanson | | 1:32 |
| 52 | Essentia Vocalise | Andrew Allanson | | 5:25 |
| 53 | Chapter IV Overworld | Andrew Allanson | | 3:25 |
| 54 | Bus Stop | Andrew Allanson | | 2:00 |
| 55 | The Librarian | Andrew Allanson | | 1:32 |
| 56 | My Friend’s Funeral | Andrew Allanson | | 2:48 |
| 57 | It’s All Over (cut) | Andrew Allanson | | 2:58 |
| 58 | The End is Coming/Where Did You Go? | Andrew Allanson | | 3:50 |
| 59 | Forest Meadow | Andrew Allanson | | 1:49 |
| 60 | The Lonely Panda and the Stuffed Crow | Andrew Allanson | | 1:45 |
| 61 | Little Eyes | Andrew Allanson & Sam Stilwell | | 5:16 |
| 62 | Puzzle Pieces | Andrew Allanson, Calum Bowen & Tony Manfredonia feat. Niko Tsakalakos | | 4:13 |
| 63 | The Lone Star Children | Andrew Allanson | | 1:35 |
| 64 | Asking for Help | Andrew Allanson | | 2:26 |
| 65 | Inside the Proto Star | Andrew Allanson | | 1:37 |
| 66 | A Final Clash | Andrew Allanson | | 2:04 |
| 67 | Fighting the Fat One | Andrew Allanson | | 1:56 |
| 68 | The Twisted Beings | Andrew Allanson | | 3:03 |
| 69 | Cut Battle Track | Edgar Girtain | | 1:38 |
| 70 | Cut Boss Theme | Andrew Allanson | | 2:33 |
| 71 | Wah-Wah Battle | Andrew Allanson | | 1:00 |
| 72 | Ska Battle | Andrew Allanson | | 0:57 |
| 73 | Trance Battle | Andrew Allanson | | 0:51 |
| 74 | Michael K.’s Nightmare | Andrew Allanson | | 0:54 |
| 75 | Syncopated Battle | Andrew Allanson | | 1:09 |
| 76 | The Division Ends | Andrew Allanson | | 4:30 |
| 77 | Pushing Through | Michael Kelly & Andrew Allanson | | 2:21 |
| 78 | Little Eyes Battle! | Chipocrite | | 2:10 |
| 79 | KNN | Calum Bowen & Andrew Allanson | | 1:02 |
| 80 | Alex in Flames | Andrew Allanson | | 1:49 |
| 81 | Synth Battle | Andrew Allanson | | 2:09 |
| 82 | Battle, This Time With Rhythm | Andrew Allanson | | 2:58 |
| 83 | Organ Battle | Andrew Allanson | | 2:09 |
| 84 | Spooky Conversation | Andrew Allanson | | 0:54 |
| 85 | Slow Conversation | Andrew Allanson | | 1:32 |
| 86 | Sad Conversation | Andrew Allanson | | 2:14 |
| 87 | Title Screen (original) | Andrew Allanson | | 2:15 |
| 88 | Battle With All Your Might! | Andrew Allanson | | 2:00 |
| 89 | Another Sewer Battle | Mika Maruyama & Andrew Allanson | | 1:31 |
| 90 | Mountain/Day Time | Andrew Allanson | | 3:04 |
| 91 | Mountain Range (cut beta content) | Andrew Allanson | | 1:59 |
| 92 | Emilia’s Theme (Lost Character) Live.wav | Andrew Allanson | | 1:52 |
| 93 | YIIK: Release Trailer Theme | Andrew Allanson | | 1:30 |
| 94 | Last Night I Dreamt I Found Her (Release Date Trailer Theme) | Andrew Allanson | | 0:52 |
| 95 | Ending Credits Theme (Cliffs of Alex’s Mind) | Andrew Allanson | | 2:28 |
| 96 | Home of the E(a)g(g)lestons | Andrew Allanson | | 1:48 |
| 97 | Chapter III Overworld | Andrew Allanson | | 3:17 |
| 98 | Riffs on Alex’s Theme | Andrew Allanson | | 2:38 |
| 99 | Victory Fanfare (full version) | Andrew Allanson | | 0:57 |
| 100 | Battle of Pretense | Andrew Allanson | | 2:01 |