List of episodes by language/Icelandic
| # | Dubbed title | Original title | Airdate |
| Season 1 | |||
| 1a | Hjálp Óskast | Help Wanted | November 12, 2002 |
| 1b | Vatnssugan | Reef Blower | 2002 |
| 1c | Teboðið | Tea at the Treedome | 2002 |
| 2b | Saumspretta | Ripped Pants | 2002 |
| 3a | Marglytta veiða | Jellyfishing | 2002 |
| 3b | Ekkert smádýr | Plankton! | 2002 |
| 5a | Unknown | Pizza Delivery | 2010 (DVD) |
| 5b | Í ananas er best | Home Sweet Pineapple | 2002 |
| 7a | Umsjónarmaður | Hall Monitor | 2002 |
| 7b | Unknown | Jellyfish Jam | 2010 (DVD) |
| 8a | Eldflaugin hennar Hörpu | Sandy's Rocket | 2002 |
| 8b | Unknown | Squeaky Boots | 2010 (DVD) |
| 10a | Menningarsjokk | Culture Shock | 2002 |
| 11a | Vöðvahlunkur Buffson | MuscleBob BuffPants | 2002 |
| 12b | Starfsmaður mánaðarins | Employee of the Month | 2002 |
| 16a | Valentínusardagur | Valentine's Day | 2002 |
| 16b | Bréfið | The Paper | |
| 19b | Steikingarspaði Neptúnusar | Neptune's Spatula | 2002 |
| 20a | Unknown | Hooky | 2010 (DVD) |
| Season 2 | |||
| 26b | Unknown | Squidville | 2010 (DVD) |
| 28 | Jólahátíð | Christmas Who? | 2010 (DVD) |
| 29a | Unknown | Survival of the Idiots | 2010 (DVD) |
| 30a | Unknown | No Free Rides | 2010 (DVD) |
| 33a | Unknown | Shanghaied | 2010 (DVD) |
| 35b | Hljómsveitabras | Band Geeks | 2010 (DVD) |
| 37a | Unknown | Procrastination | 2010 (DVD) |
| 38a | Unknown | Sailor Mouth | 2010 (DVD) |
| Season 3 | |||
| 41a | Unknown | The Algae's Always Greener | 2010 (DVD) |
| 43a | Einn bita enn | Just One Bite | 2004 |
| 45a | Unknown | Mermaid Man and Barnacle Boy IV | 2010 (DVD) |
| 46 | Unknown | Snowball Effect/One Krabs Trash | 2010 (DVD) |
| 47 | Unknown/Áttu smápening? | As Seen on TV/Can You Spare a Dime? | 2010 (DVD) |
| 48a | Unknown | No Weenies Allowed | 2010 (DVD) |
| 50 | Ný málað/Fræðslumyndband | Wet Painters/Krusty Krab Training Video | 2010 (DVD) |
| 51 | Partí hjá Svampi | Party Pooper Pants | 2004 |
| 52a | Unknown | Chocolate with Nuts | 2010 (DVD) |
| 53 | Nýi nemandinn (DVD back)/No translated title (Clams) | New Student Starfish | 2010 (New Student Starfish, DVD), Unknown (Clams) |
| Clams | |||
| 55b | Miðaldra krabbi | Mid-Life Crustacean | 2010 (DVD) |
| 56a | Klemmi endurfæddur | Born Again Krabs | 2004 |
| 56b | Slys | I Had an Accident | |
| 57 | Krabbalandið/Útilegan | Krabby Land/The Camping Episode | 2010 (DVD) |
| 58a | Horfið persónueinkenni | Missing Identity | 2010 (DVD) |
| Season 4 | |||
| 61 | Krabbaborgarahræðsla | Fear of a Krabby Patty | October 19, 2008 |
| Skelin hans Krabba | Shell of a Man | ||
| 80 | Góður dagur | Best Day Ever | Unknown |
| Tyggjó lán | Gift of Gum | ||
| Season 5 | |||
| 81 | Vinir eða fjandmenn | Friend or Foe | Unknown |
| 82a | Gamli grillmeistarinn | The Original Fry Cook | |
| 82b | Næturljósið | Night Light | |
| 83a | Gull í mund | Rise and Shine | |
| 83b | Biðin | Waiting | |
| 83c | Mygla í mysunni | Fungus Among Us | |
| 84a | Njósnafélagar | Spy Buddies | |
| 84b | Klárir í bátana | Boat Smarts | |
| 84c | Gamli góði þiðvitiðhver | Good Ol' Whatshisname | |
| 85a | Nýtt heimili | New Digs | |
| 85b | Krabbi að hætti hússins | Krabs à la Mode | |
| 86a | Lestarfélagar | Roller Cowards | |
| 86b | Nýju fötin Fötunnar | Bucket Sweet Bucket | |
| 88a | Látum aurana tala | Money Talks | |
| 88b | Svampur gegn borgaragrillinu | SpongeBob vs. The Patty Gadget | |
| 88c | Slímug sveifla | Slimy Dancing | |
| 89a | Svampur veitingastjóri | The Krusty Sponge | |
| 89b | Lagið hans Péturs | Sing a Song of Patrick | |
| 90a | Lús á lausu | A Flea in Her Dome | |
| 90b | Kleinuhringsskömm | The Donut of Shame | |
| 90c | Blettótti diskurinn | The Krusty Plate | |
| 91a | Gú-gú-gas | Goo Goo Gas | |
| 91b | Vistaskipti | Le Big Switch | |
| 93a | Bekkjarmyndin | Picture Day | |
| 93b | Pétur étur | Pat No Pay | |
| 93c | Svartipétur | BlackJack | |
| 94a | Svartur Svampur | Blackened Sponge | |
| 94b | Hafmeyjumaðurinn gegn Svampinum | Mermaid Man vs. SpongeBob | |
| 95a | Fangar um sumar | The Inmates of Summer | |
| 95b | Íkornabjörgun | To Save a Squirrel | |
| 96 | Verstur í vestrinu | Pest of the West | |
| 97a | Á 20.000 borgara dýpi | 20,000 Patties Under the Sea | |
| 97b | Orrustan um Bíkíníbotna | The Battle of Bikini Bottom | |
| 98 | Hvað varð eiginlega um Svamp? | What Ever Happened to SpongeBob? | |
| 99a | Sigmar tekur stakkaskiptum | The Two Faces of Squidward | |
| 99b | Seiðandi Svampur | SpongeHenge | |
| 100a | Bannfæring í Bikinibotnum | Banned in Bikini Bottom | |
| 100b | Steini frændi í stuði | Stanley S. SquarePants | |
| Season 6 | |||
| 104a | Ekki aðlýðirur | Not Normal | |
| 104b | Farinn | Gone | |
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