| 1. |  jacksepticeye | THE CAKE IS A LIE | Portal - Part 1 | 13,969 | Walkthrough |
| 2. | jacksepticeye | PORTAL IN VR | Portal Stories VR (HTC Vive Virtual Reality) | 5,404 | |
| 3. | Bolloxed | Portal - Full Walkthrough | 2,642 | Walkthrough |
| 4. | RTGame | Portal is a Timeless Masterpiece | 1,696 | |
| 5. | Bolloxed | Portal Prelude - Full Walkthrough | 1,038 | Walkthrough |
| 6. | Call Me Kevin | This Art simulator let me create horrible masterpieces | 955 | |
| 7. | Bolloxed | Portal: BETA - 2005 Version - Complete Game | 893 | Walkthrough |
| 8. | Bolloxed | Portal: BETA - 2006 Version - Complete Game | 419 | Walkthrough |
| 9. | Deebeegeek | I REACTED to the craziest Portal Speed Runs for the FIRST TIME! | 247 | |
| 10. | Bolloxed | Portal: Rexaura - Full Game Walkthrough | 184 | Walkthrough |
| 11. | Bolloxed | Portal: Vocaloid Edition Mod | 109 | |
| 12. | Mysterious Jojo | Pat Throws A Tantrum | 81 | |
| 13. | D'Review Ting | PSP HDMI + Screen Upgrade BUT Is It Worth It? | 30 | |
| 14. | The Hound | MY THOUGHTS ON THE PLAYSTATION PORTAL... | 27 | Let's Play |
| 15. | RockLeeSmile | Indie Impressions - Monokrome | 24 | |
| 16. | A tekkenman铁拳男's Gaming Channel | Playstation Portal as Second Controller and Media watch test | 22 | |
| 17. | RockLeeSmile | Indie Impressions - Fragment | 21 | |
| 18. | RockLeeSmile | Indie Impressions - Mobiloid | 17 | |
| 19. | Al Valentyn | Portal [#1] The Exam Begins - 2160p | 15 | |
| 20. | RockLeeSmile | Indie Impressions - Retrograde (Beta) | 15 | |
| 21. | Al Valentyn | Portal [#3] I hate exams! - 2160p | 14 | |
| 22. | VRified Games | Portal VR Test | 14 | |
| 23. | Roman Player | Демонстрация лага на PlayStation Portal | 10 | |
| 24. | Rasburr | Portal but if somebody subscribes I start over | 7 | |
| 25. | Free Games Explorer | FaultLine - Game Walkthrough (full) | 7 | Walkthrough |
| 26. | SpeakrsGames | The Cake Is Alive | Completing Deadly Puzzles For Free Cake | Puzzle Horror Game | 5 | |
| 27. | Free Games Explorer | A Stroll in Space Game | 3 | |
| 28. | Adam McDermott | Portal Review and Legacy | 3 | Review |
| 29. | GanonTEK | Portal - 4 - Companion cube! | 2 | |
| 30. | xaern | random games | 2 | |
| 31. | GanonTEK | Portal - 1 - Mind bending fun | 2 | |
| 32. | Shepples | Let's Play Portal ¦ Part 1 ¦ Bring Your Daughter To Work Day | 2 | Let's Play |
| 33. | AloversGaming | WARP DEMO playthrough PS3/PC/Xbox 360 HD with Commentary | 2 | Let's Play |
| 34. | Flancanstain | Portal 1 {Full Game} Livestream !!!! | 2 | |
| 35. | gonegirl000 | Banshee Plays Portal Ep 1 | 2 | Let's Play |
| 36. | Joyousspeedster | portal episode 2 struggling with portals | 2 | |
| 37. | GanonTEK | Portal - 6 - More escaping | 2 | |
| 38. | Game Pace | Top 5 Best Games for Couples | 2 | |
| 39. | Governor91 | We Need To Talk About The Cake Portal Part 2 | 2 | |
| 40. | xaern | gotta go fast 3+4 | 1 | |
| 41. | GanonTEK | Portal - 3 - Bzzzzzxt | 1 | |
| 42. | The Code Crown | The Companion Cube Will Never Speak | Portal: Still Alive | 1 | |
| 43. | xaern | gotta go fast | 1 | |
| 44. | JosephniteFlyer's Archives | Portal 1 (Full Playthrough W/Ending) | 1 | |
| 45. | The Code Crown | Emancipation Grill Dilemma | Portal: Still Alive | 1 | |
| 46. | xaern | me when im stuck in a 3x3 box for 2 minutes | 1 | |
| 47. | ZestyZoocumber | It Isn't THAT Hard - Portal (Part 2) | 1 | |
| 48. | Foley Plays | Foley Pokes the Steam Deck for a bit | 1 | |
| 49. | JssyN | Portal - Full Playthrough (21:9) | 1 | Let's Play |
| 50. | The Code Crown | The Testing Begins | Portal: Still Alive | 1 | |
| 51. | Carbine Carlito | Sky Beneath -Demo PC Gameplay Gravity Altering Puzzle Platformer Games | 1 | |
| 52. | The Code Crown | Our Longest Challenge Yet | Portal: Still Alive | 1 | |
| 53. | Gameplay Only | TICK TOCK BANG BANG - Sneak Preview (no commentary) | 1 | Preview |
| 54. | The Code Crown | What Do You Mean The Cake Was A Lie?! | Portal: Still Alive | 1 | |
| 55. | The Code Crown | The Escape Continues; I Want My Damn Cake! | Portal: Still Alive | 1 | |
| 56. | Petrifying Pumpkins | Setting the world record in Sparc | 1 | |
| 57. | Snodge_ | Portal - Full 1st Playthrough | 1 | |
| 58. | ZestyZoocumber | Portal - BEST Puzzle Game EVER? | 1 | |
| 59. | LukePetticrewGames | Portal - Episode 20 - Terrible Radio Connection | 1 | Show |
