| 1. |  The Hound | MY THOUGHTS ON THE PLAYSTATION PORTAL... | 1,452 | Let's Play |
| 2. | AloversGaming | WARP DEMO playthrough PS3/PC/Xbox 360 HD with Commentary | 650 | Let's Play |
| 3. | JssyN | Portal - Full Playthrough (21:9) | 133 | Let's Play |
| 4. | Shepples | Let's Play Portal ¦ Part 1 ¦ Bring Your Daughter To Work Day | 37 | Let's Play |
| 5. | Shepples | Let's Play Portal ¦ Part 3 ¦ Fun With Turrets | 25 | Let's Play |
| 6. | gonegirl000 | Banshee Plays Portal Ep 3 THE FINAL EPISODE | 23 | Let's Play |
| 7. | Shepples | Let's Play Portal ¦ Part 6 ¦ Advanced Maps 1 to 3 | 22 | Let's Play |
| 8. | Shepples | Let's Play Portal ¦ Part 5 ¦ Man Vs Machine | 18 | Let's Play |
| 9. | Shepples | Let's Play Portal ¦ Part 2 ¦ Feel Free to Passout | 17 | Let's Play |
| 10. | gonegirl000 | Banshee Plays Portal Ep 1 | 17 | Let's Play |
| 11. | Shepples | Let's Play Portal ¦ Part 4 ¦ The Cake Was a Lie! | 17 | Let's Play |
| 12. | Shepples | Let's Play Portal ¦ Finale ¦ Advanced Maps 5 & 6 | 14 | Let's Play |
| 13. | gonegirl000 | Banshee Plays Portal Ep 2 | 12 | Let's Play |
| 14. | Sacky Livestreams | Portal Stories: Mel - Part 3 | 11 | Let's Play |
| 15. | Shepples | Let's Play Portal ¦ Part 7 ¦ Advanced Map 4 Caged Turrets | 10 | Let's Play |
| 16. | RyBro&Co Playcast | Paul Plays: Portal Supercut | 6 | Let's Play |
| 17. | RyBro&Co Playcast | Paul Plays: Portal Ep 1 | 3 | Let's Play |
| 18. | RyBro&Co Playcast | Paul Plays: Portal Finale | 2 | Let's Play |
| 19. | RyBro&Co Playcast | Paul Plays: Portal Ep 6 | 1 | Let's Play |
| 20. | RyBro&Co Playcast | Paul Plays: Portal Ep 4 | 1 | Let's Play |
| 21. | RyBro&Co Playcast | Paul Plays: Portal Ep 2 | 0 | Let's Play |
| 22. | RyBro&Co Playcast | Paul Plays: Portal Ep 5 | 0 | Let's Play |
| 23. | RyBro&Co Playcast | Paul Plays: Portal Ep 3 | 0 | Let's Play |
| 24. | RyBro&Co Playcast | Paul Plays: Portal Ep 7 | 0 | Let's Play |
