| 1. |  Khonziel | 45,750 | Portal: Prelude (2008) PC - Complete Walkthrough / Full Game Mod | 1:15:38 |
| 2. | 8 Bites | 27,250 | PORTAL Ending - GLaDOS | 26:16 |
| 3. | Tiagovski | 19,567 | UNBOXING & REVIEW - ELGATO GAMING GAME CAPTURE HD 60 + TEST ON PS4 ! | 10:20 |
| 4. | AlphaYellow | 4,600 | Portal 1 - Full Game Walkthrough | 57:56 |
| 5. | WCamicase Gaming | 4,579 | Let's Play Portal - [Part 3] [Solving Puzzles Like A Boss] | 46:20 |
| 6. | TheLince | 1,905 | Portal 1 - Câmera avançada -18 | 10:56 |
| 7. | Amigos do Sofá | 1,630 | Teleporte Generalíssimo! - Sofazada #122 | 16:58 |
| 8. | PlayStation Portugal | 1,624 | Anselmo Ralph @ VR Portal | PSVR | PS4 | 1:29 |
| 9. | Nazebaze | 644 | The Cake is a lie? | Portal #3 [End] | 49:24 |
| 10. | Atecep | 552 | Review #106 - Portal Stories: Mel (Análise) | 5:51 |
| 11. | Fye | 407 | Portal: Video Walkthrough - Test Chamber 16 | 3:56 |
| 12. | El Ninja Novato | 406 | Portal [PC] "El Pastel es Mentira" | 4:50 |
| 13. | Colonel RPG | 379 | Dungeon Rats stream - Ending: Through the magic portal... | 41:36 |
| 14. | Relax1997 | 243 | Portal - FINAL - Parte 2/2 | 20:23 |
| 15. | Imagine Studios | 189 | Portal Walkthrough - "Portal Challenge Test Chamber 18: Least Steps" #45 - No Commentary | 3:08 |
| 16. | yt_consistency 0 | 182 | Portal | 1:24:30 |
| 17. | TheMaksyminator | 129 | Portal With RTX (Part 4) | 21:40 |
| 18. | Joader R. | 121 | Portal (No Commentary, Semi-Blind) - Part 5 | 14:46 |
| 19. | Crespo-PT | 88 | Portal PC Créditos (Música "Still Alive") | 3:06 |
| 20. | BenchART | 84 | Portal Revolution MOD | GTX 1650 Super | Quick Performance Test | 13:46 |
| 21. | Francisco Nascimento | 72 | NSD Project Survey | 4:32 |
| 22. | Vitor Chaves | 67 | Portal Walkthrough - Part 2 - (No Commentary) | 34:02 |
| 23. | Cervas | 40 | Ultimate Rage With Portal - PC Gameplay (720p) | 19:10 |
| 24. | ShiryuGL | 38 | NS First Play - The Touring Test | 31:56 |
| 25. | drgaming | 34 | QUBE DEMO PC Gameplay | 3:01 |
| 26. | SubnormalHunter | 33 | [PT/EN]Portal with RTX - let's play Portal again #2(Story Final and Advanced Levels) | 2:23:27 |
| 27. | UnTiltGaming | 29 | O BOLO É UMA MENTIRA! JOGO COMPLETO DE PORTAL EM 2021 | PC GAMEPLAY | 2:03:54 |
| 28. | Rippz0r | 27 | Portal - Blind play through!! | 3:33:53 |
| 29. | MisterBrownpsk | 27 | Roubox | 11:38 |
| 30. | Kabralho | 24 | STATIK INSTITUTE OF RETENTION PLAYTHROUGH PUZZLES 1-3 | 13:55 |
| 31. | GAMER-kamicasu | 22 | Portal with RTX PC RTX 3080 Ti MSI Gaming X Trio | i7 8700K | 24:36 |
| 32. | Colty | 22 | Hey who you calling weird? | 0:20 |
| 33. | Likangry | 18 | PORTAL EM DIRETO!!! | 2:05:46 |
| 34. | TrueGamerReview | 16 | Portal Review | 5:46 |
| 35. | Jokujopt | 13 | PORTAL: REVOLUTION - TWITCH VODS 3 - JOGO COMPLETO Twitch.tv/jokujopt | 6:08:34 |
| 36. | Web Conection | 13 | PORTAL - [Первый Взгляд] by WEB | 53:28 |
| 37. | Salt☨Flow | 12 | ФИНАЛ! Portal №5. | 43:18 |
| 38. | Napec Gamer | 12 | Portal | 1:57:19 |
| 39. | BallackMv | 11 | Noite de PORTAL 1 depois de 500 anos!- Início da Gameplay! !tip !youtube !twitch | 1:46:46 |
| 40. | LVIMDOESGAMES | 11 | WALKING ON WALLS - TRI (Ep.3) | 16:58 |
| 41. | DastovPlay | 9 | garry s mod3 half life | 11:42 |
| 42. | JohnSilvaGaming | 9 | Portal: Rexaura (PC) Walkthrough #3 Ending (PT) | 1:05:02 |
| 43. | Zéland | 7 | portal #1|zerando o jogo | 2:33:53 |
| 44. | Physh_man | 7 | O bolo não é uma mentira - Portal #2 (END) | 1:04:25 |
| 45. | D1abolos_Brotherz | 6 | There Are Ghosts In These Stalls - That is not a ghost. | 2:03 |
| 46. | Makka | 6 | Portal - MakkaPlaythroughs | 1:54:44 |
| 47. | le3ndro 18_00 | 4 | portal - ep 3. voltei !! tamos quae | 26:47 |
| 48. | Balmung Is Bad At Games | 4 | Portal #02 – The Cake is a Lie | 1:06:06 |
| 49. | FreakGoth_666 | 2 | 3 niveis Backrooms | 14:13 |
| 50. | susaninha rodrigues | 1 | asylum#susaninharodrigues#asylum | 9:13 |
| 51. | SSG6 | 0 | Portal (Last Part) | 15:48 |
