| 1. |  Mapocolops | 432,311 | Shutting Down Aegis | The Ending of Portal Stories: Mel Playthrough [Part 4] | 1:25:05 |
| 2. | xJuliettex | 93,105 | Wheatley's Surprise | Portal 2 Part 9 | Blind Gameplay Reaction | 37:28 |
| 3. | Kinda Dorky Fun Times | 89,582 | A Rollercoaster of Emotions! | Portal 2 [Blind] | FINAL | 34:26 |
| 4. | Kyoto-Moto | 36,268 | Let's Play Portal 2 [Part 39] - The Dark Side of The Portal | 10:42 |
| 5. | Flabaliki | 31,757 | Flabaliki Plays: Portal 2 - Custom Chambers | 24:13 |
| 6. | Mozz | 3,526 | The most "cooperative" playthrough of Portal 2 | Portal 2 Co-op Playthrough - Part 3 | 15:57 |
| 7. | DemonRebuilt | 1,955 | Opening the Vault - Portal 2 Co-Op Gameplay - Part 10 - FINAL | 27:32 |
| 8. | Custom PCs Australia | 1,750 | Portal revolution Level 1 -9 playthrough and solution | 34:59 |
| 9. | Jdebrusk987 | 1,085 | SPAAACE!! | Portal 2 - Let's play | Ep.17 - FINAL | 22:56 |
| 10. | MrAdelaideRS | 508 | Let's Play Portal 2 - Part 12 - Can I Do IT?! | 8:16 |
| 11. | JustWrightGaming VODs | 491 | #Shorts It just plays itself | 0:40 |
| 12. | Lady Top Hat | 432 | PORTAL 2 part 2: GLaDOS | 17:30 |
| 13. | LusciousSeaL | 283 | Portal 2 Co-Op: FINALE! - #25 | 25:49 |
| 14. | Micromads | 271 | Portal: Mads Plays | 3:17:54 |
| 15. | Nathan | 259 | Let's Play Portal 2 Co Op - Part 4 | 20:00 |
| 16. | IndustrialPrimate | 249 | Squeaks plays Portal 2 Co-Op with guest Ep 17 Final Episode | 11:15 |
| 17. | Max's Dark Room | 195 | Let's Play! | Portal 2 #10 | Potato GLaDOS | 19:08 |
| 18. | BremSter Games | 182 | BremSter Plays Portal 2 - Session 03 | 1:37:36 |
| 19. | SweetCookie500 | 94 | The Fall Part 1 || Let's Play Portal 2 #5 | 12:11 |
| 20. | go | 91 | Let's Play Portal 2 #005 - Hier tötet er uns [HD/NoComment/GERMAN] | 43:52 |
| 21. | Kesonjeta | 84 | Portal 2 Custom Maps w/PixelPie: The Art of Co-operation Part 3 | 10:10 |
| 22. | emmaxmaree VODs | 57 | Portal 2 First Playthrough 🎂 Part 2 | 6:36:11 |
| 23. | JakeyD | 56 | Portal Reloaded Walkthrough Part 3 - Chamber 10 (Let's Play Gameplay) | 27:07 |
| 24. | Lorelai Irving Ch. | 55 | Brain...rotting...send help| Portal 2 w/little droplet [2] | 3:56:36 |
| 25. | YeliriaN | 46 | 2 IDIOTS WITH PORTAL GUNS FINALE - Portal 2 Let's Play Part 8 | 30:00 |
| 26. | Kobz | 38 | GLaDOS IS A POTATO! Portal 2 playthrough #3 | 1:02:41 |
| 27. | the pie bo | 28 | ♦️ the piebo plays ramdom game of week [ i had a joke ] ♦️ | 1:01:38 |
| 28. | ShortForBob | 28 | Kate Plays Portal Two | 6:45 |
| 29. | Bonnie Z | 27 | GAMING WITH BON LETS PLAY PORTAL 2 WITH DYLINGSTON | 1:59:44 |
| 30. | Antman Is Bored | 25 | Portal: Revolution complete playthrough! puzzle timecodes!You wouldn't know that this was fan-made! | 6:24:56 |
| 31. | Night Rose Ch. | 24 | There's Another ME?! | Portal 2: Thinking with Time Machine 【Night Rose】 | 1:13:26 |
| 32. | Shada Tech | 15 | This Is Getting REALLY HARD, SEND HELP!!! | Portal Reloaded - Fan Made Portal Game (PART 3) | 58:15 |
| 33. | Tashdacat | 15 | Tilt Your Head & Go "Uhhhhhh?" | Portal #2 Co-op (with Simba) - Episode #7 | 29:58 |
| 34. | RexInMc | 12 | Rex Plays: Portal 2 Co-Op Part 1 - Calibration and Team building (w/BucketOfFrogs) | 36:42 |
| 35. | EmoPixiee | 10 | PORTAL 2 Play Through Ft. EmoPixiee Pt.2 | 1:01:32 |
| 36. | Thriive_ Vods | 8 | Thriive_ plays Portal Reloaded - Part 2 (FINAL) | 2:04:01 |
| 37. | yeet gaming 69 | 7 | portal 2 playthrough no commentary | 4:47:37 |
| 38. | Eluketric | 7 | Help Me Felorius Your my Only Hope | Portal 2 Co-op w/Felorius Pt2 | 32:42 |
| 39. | INKintheHART Streams | 2 | Portal 2 Co-op Stream w/ Hollypops 24/09/2018 Part 1 | 1:09:49 |
| 40. | Primal Gaming | 2 | Primal and Dolphin Complete - Portal 2 - Part 1 | 42:05 |
| 41. | Umai | They call me nutters | 1 | Portal 2 Playthrough Part 20 - FINALE - This is the part where I kill YOU! | 18:22 |
