| 2024-04-11 |  Longplay Center | Ecco Jr. (Genesis) Playthrough [4K] | 23:51 | 90 |
| 2023-08-30 |  جزيرة الأمل Hope Island | لعبة الدولفين إيكو جونيور || Ecco Junior ( Sega Genesis/Mega Drive ) | 5:45 | 58 |
| 2023-07-31 |  Bui | Ecco Jr (Full Playthrough) | 39:44 | 58 |
| 2023-05-25 | Jake Twitchin | JT Streams- Ecco Jr. Full Playthrough | 1:11:10 | 12 |
| 2023-03-24 |  GameQuestArchive | Ecco Jr. Megadrive/Genesis, Full playthrough +Ending/credits. | 59:59 | 35 |
| 2021-12-12 | Retro Cheating :D | Ecco Jr One Level Playthrough using a MegaDrive Cheat Code :D | 3:53 | 67 |
| 2021-05-06 |  SEGA MD2 | Ecco Junior - Difficulty Hard - (Sega Genesis) - Longplay | 54:21 | 715 |
| 2021-04-13 | Media Pool | Ecco Jr. (Genesis) Playthrough longplay retro video game | 31:07 | 1,221 |
| 2019-10-03 | Goose Face | Ecco Jr. - Part 4: Finding Big Blue | 16:29 | 101 |
| 2019-03-15 | Haven and Friends | Haven Plays Sega (Ep174 ECCO Jr.) | 11:19 | 30 |
| 2017-12-24 | Let's Play OSG | Ecco Jr. - Песнь Моря! Юный Дельфинчик Экко! | 14:23 | 4,705 |
| 2017-11-21 | ZetaPlays | ECCO Jr. (Genesis) - The Best ECCO Game | 39:02 | 441 |
| 2016-07-31 |  GrognPAD | [Retroplay#13] Test Ecco The Dolphin (Megadrive) | 20:09 | 296 |
| 2015-11-20 | SEGA MD2 | Ecco Jr. [RUS] (Sega Genesis/Mega Drive) - Longplay | 34:38 | 595 |
| 2015-07-04 | Village Monk's Gaming Memories | Ecco Jr. - Mega Drive / Genesis (Full Playthrough of a really short game) | 43:22 | 467 |
| 2014-10-17 | AlexZhano | Ecco Jr. (Sega Mega Drive/Genesis). | 33:10 | 2,002 |
| 2014-05-10 | Sheena Plays | Sheena Plays Ecco Jr Part 2: The Big Blue | 9:02 | 43 |
| 2014-05-09 | Sheena Plays | Sheena Plays Ecco Jr. Part 1: Young Ecco On An Adventure In The Sea | 26:14 | 69 |
| 2012-04-17 | TheDarkAce | Ecco Jr. Playthrough 8/8 (Ending) | 1:33 | 937 |
| 2012-01-20 |  DannyDaddel | Let's Play Ecco Jr. (Sega Mega Drive / German) Teil 3 | 15:34 | 128 |
| 2012-01-20 | DannyDaddel | Let's Play Ecco Jr. (Sega Mega Drive / German) Teil 2 | 17:47 | 229 |
| 2012-01-20 | DannyDaddel | Let's Play Ecco Jr. (Sega Mega Drive / German) Teil 1 | 18:06 | 735 |
| 2011-03-29 | Tesla38 | Teslas Video Playthrus - Ecco JR 01 Dolphins are cool | 12:54 | 22 |
| 2011-01-25 |  Mecheon | Let's Play Ecco Jr: Part 3 | 12:55 | 457 |
| 2011-01-24 | Mecheon | Let's Play Ecco Jr: Part 2 | 16:39 | 819 |
| 2010-03-30 | TheDarkAce | Ecco Jr. Playthrough 7/8 | 5:10 | 614 |
| 2010-03-29 | TheDarkAce | Ecco Jr. Playthrough 6/8 | 5:58 | 431 |
| 2010-03-22 | TheDarkAce | Ecco Jr. Playthrough 5/8 | 4:56 | 255 |
| 2010-03-21 | TheDarkAce | Ecco Jr. Playthrough 4/8 | 5:27 | 255 |
| 2010-03-21 | TheDarkAce | Ecco Jr. Playthrough 3/8 | 5:09 | 399 |
| 2010-02-24 | TheDarkAce | Ecco Jr. Playthrough 2/8 | 4:13 | 804 |
| 2010-02-23 | TheDarkAce | Ecco Jr. Playthrough 1/8 | 5:18 | 2,563 |
| 2008-12-23 | Mecheon | Let's Play Ecco Jr! | 9:51 | 4,181 |
| 2008-12-13 | leress | Ecco Jr.-Ocean Tag, Dolphin Ride | 3:30 | 4,539 |
