| # | Title | Episode | Time |
| | | |
| 1 | Invader Zim Main Title | | 0:40 |
| 2 | In the Beginning | The Nightmare Begins | 1:53 |
| 3 | Entering Earth's Atmosphere | The Nightmare Begins | 0:26 |
| 4 | Bestest Friend | Bestest Friend | 0:47 |
| 5 | Carnival Nightmares | Bestest Friend | 0:25 |
| 6 | Harvester Zim | Dark Harvest | 0:32 |
| 7 | Dark Harvest Chase | Dark Harvest | 2:14 |
| 8 | Parent Waltz | Parent Teacher Night | 0:56 |
| 9 | Parents Crack | Parent Teacher Night | 1:21 |
| 10 | Bank Robber Chase | Walk of Doom | 1:13 |
| 11 | Carne Beat | Walk of Doom | 0:18 |
| 12 | Zim Loses It | Germs | 1:10 |
| 13 | Combat Montage | Nanozim | 2:19 |
| 14 | Killer Bee | Attack of the Saucer Morons | 1:09 |
| 15 | Escape on the Pig | Attack of the Saucer Morons | 1:41 |
| 16 | Building Monate | The Wettening | 1:06 |
| 17 | Water Park Showdown | The Wettening | 1:15 |
| 18 | Dib Meets Mentor | Career Day | 0:53 |
| 19 | Drum n Thing | Battle-Dib | 1:55 |
| 20 | Zim Saves Earth | Planet Jackers | 1:27 |
| 21 | Dib's Piggy Doom | Bad, Bad Rubber Piggy | 0:53 |
| 22 | Gir Hypnotized | Rise of the Zitboy | 1:27 |
| 23 | Gir's Circus | Invasion of the Idiot Dog Brain | 0:18 |
| 24 | House on the Move | Invasion of the Idiot Dog Brain | 1:02 |
| 25 | Plan Revealed to Dib | A Room with a Moose | 0:39 |
| 26 | Photos of Shame | A Room with a Moose | 0:13 |
| 27 | Ultra Peepi Showdown | Hamstergeddon | 2:22 |
| 28 | Baby Alien Mission | Plague of Babies | 1:07 |
| 29 | Zim's Getaway | Plague of Babies | 0:49 |
| 30 | Gaz's Mission | Bloaty's Pizza Hog | 1:06 |
| 31 | Poop Doggy Dog | Door to Door | 0:55 |
| 32 | Da Dog Visits | Door to Door | 0:49 |
| 33 | Reveal Da Dog | Door to Door | 0:37 |
| 34 | Rankles Wrinkle | FBI Warning of Doom | 0:41 |
| 35 | Kitty Rally | FBI Warning of Doom | 0:31 |
| 36 | Meats of Evil | Bolognius Maximus | 0:55 |
| 37 | Angry Gaz | Game Slave 2 | 1:22 |
| 38 | Zim Reports In | Battle of the Planets | 1:07 |
| 39 | Battle of the Planets | Battle of the Planets | 1:38 |
| 40 | Mysterious Mysteries Theme | Mysterious Mysteries | 1:03 |
| 41 | Zim's Escape | Abducted | 1:00 |
| 42 | Hobo's Theme | Hobo 13 | 0:23 |
| 43 | Gear Fight | Hobo 13 | 1:33 |
| 44 | Dib's Missions | Future Dib | 1:15 |
| 45 | So Sad | Halloween Spectacular of Spooky Doom | 0:20 |
| 46 | Scary Gaz | Halloween Spectacular of Spooky Doom | 0:39 |
| 47 | Chicken Chase | The Sad, Sad Tale of Chickenfoot | 0:52 |
| 48 | Library Hunt | Gir Goes Crazy and Stuff | 1:20 |
| 49 | Happy Fun Ball | Walk for Your Lives | 1:16 |
| 50 | Lice Squad | Lice | 1:10 |
| 51 | Ghosts | Dib's Wonderful Life of Doom | 0:43 |
| 52 | It's On! | Dib's Wonderful Life of Doom | 1:11 |
| 53 | Happy Day? | Tak: the Hideous New Girl | 0:24 |
| 54 | It's Love | Tak: the Hideous New Girl | 0:43 |
| 55 | Tak's Theme | Tak: the Hideous New Girl | 1:24 |
| 56 | One Big Video Game | Backseat Drivers from Beyond the Stars | 2:37 |
| 57 | Happy Cookie Beast | The Girl Who Cried Gnome | 1:03 |
| 58 | Foodcourtia | The Frycook What Came from All That Space | 1:17 |
| 59 | Sizz Chase | The Frycook What Came from All That Space | 2:53 |
| 60 | Super Waffles | Zim Eats Waffles | 0:44 |
| 61 | Next Evil Plan | Zim Eats Waffles | 0:44 |
| 62 | Spider Dib | Dibship Rising | 1:16 |
| 63 | Membrane Tests | Gaz: Taster of Pork | 1:11 |
| 64 | Curse You!! | Gaz: Taster of Pork | 0:30 |
| 65 | Gaz and the Shadowhog | Gaz: Taster of Pork | 2:11 |
| 66 | Aliens in the Sky | Vindicated! | 1:08 |
| 67 | Willie's Rise to Power | The Voting of the Doomed | 1:16 |
| 68 | Source Music of Doom | (Various Episodes) | 2:22 |
| 69 | Invader Zim End Credits | | 0:47 |
