| 1. |  PewDiePie | SECRET GENIUSES PLAYS: Portal 2: Coop: Custom Maps - Part 3 | 4,877 | Let's Play |
| 2. |  The Yogscast | Yogscast - Simon Plays! - Portal 2, 5: The Honeydew Defense | 2,763 | Let's Play |
| 3. |  Blitzwinger | Let's Play Portal 2 - THE ENDING (Gameplay & Commentary) | 2,625 | Let's Play |
| 4. |  PurpleShep | PURPLE SHEP PLAYS PORTAL!! | 2,509 | Let's Play |
| 5. | TobyGames | Portal 2 - BOSS FIGHT - Part 53 | 2,438 | Let's Play |
| 6. | TobyGames | Portal 2 - CREDITS SONG - Part 54 | 2,339 | Let's Play |
| 7. | The Yogscast | Yogscast - Simon Plays! - Portal 2, 1: Is Geraldo on? | 2,294 | Let's Play |
| 8. | mashed | Portal: Betty Help? | 2,230 | Let's Play |
| 9. | Harry101UK | Harry Plays - Portal Reloaded | My brain hurts | 2,227 | Let's Play |
| 10. | TobyGames | Portal 2 - BLUE PORTAL - Part 2 | 2,149 | Let's Play |
| 11. | PewDiePie | Portal 2 DLC - DOPEFISH & PEWDIEPIE - Part 1 | 2,066 | Let's Play |
| 12. | TobyGames | Portal 2 - INTRO - Part 1 | 1,992 | Let's Play |
| 13. |  Siphano | Portal 2 Coop : Chocapic ou pas Chocapic ?! | 05 - Let's Play | 1,948 | Let's Play |
| 14. | Blitzwinger | Let's Play Portal 2 - Part 1 (Gameplay & Commentary) | 1,848 | Let's Play |
| 15. | Harry101UK | Harry Plays - Portal Stories: Mel [Chapter 5 END - Advanced Mode] | 1,833 | Let's Play |
| 16. | Blitzwinger | Let's Play Portal 2 - Part 2 (Gameplay & Commentary) | 1,787 | Let's Play |
| 17. | Siphano | Portal 2 : Le Jeu me Troll ! | 08 - Let's Play | 1,715 | Let's Play |
| 18. | TobyGames | Portal 2 - GLaDOS - Part 5 | 1,701 | Let's Play |
| 19. | The Yogscast | Yogscast - Simon Plays! - Portal 2, 2: Simon! You've turned off your targeting computer! | 1,652 | Let's Play |
| 20. | TobyGames | Portal 2 - BOUNCY LASER FAIL - Part 13 | 1,528 | Let's Play |
| 21. | TobyGames | Portal 2 - AERIAL FAITH PLATES - Part 9 | 1,506 | Let's Play |
| 22. | Blitzwinger | Let's Play Portal 2 - Part 3 (Gameplay & Commentary) | 1,493 | Let's Play |
| 23. | TobyGames | Portal 2 - IT'S NOT GLASS - Part 6 | 1,422 | Let's Play |
| 24. | Fandroid GAME | PORTAL! | 1,419 | Let's Play |
| 25. | The Yogscast | Yogscast - Simon Plays! - Portal 2, 4: Fitting a square peg into a round hole | 1,391 | Let's Play |
| 26. | huskymudkipz - live | Portal 2: The COMPLETE Playthrough | 1,388 | Let's Play |
| 27. | The Yogscast | Yogscast - Simon Plays! - Portal 2, 3: Keep calm and carry on! | 1,326 | Let's Play |
| 28. | TobyGames | Portal 2 - I'M HOT - Part 3 | 1,269 | Let's Play |
| 29. | Halvencyon | SIRI PLAYS PORTAL | 1,258 | Let's Play |
| 30. | Harry101UK | Harry Plays - Portal Stories: Mel [Chapter 1 - Advanced Mode] | 1,248 | Let's Play |
| 31. |  Domtendo | Let's Play PORTAL 2 Part 14: Spaaaaace Finale [ENDE] | 1,240 | Let's Play |
| 32. | TobyGames | Portal 2 - LASER PLATFORM FAIL - Part 8 | 1,205 | Let's Play |
| 33. | TobyGames | Portal 2 - EVIL WHEATLEY - Part 25 | 1,166 | Let's Play |
| 34. | TobyGames | Portal 2 - BOX GIRL - Part 4 | 1,141 | Let's Play |
| 35. | TobyGames | Portal 2 - GIANT LEAP - Part 27 (Toby Sucks at Portal 2) | 1,131 | Let's Play |
| 36. | TobyGames | Portal 2 - CHAPTER NINE: THE PART WHERE HE KILLS YOU - Part 50 | 1,120 | Let's Play |
| 37. | TobyGames | Portal 2 - PAINTING THE ENTIRE LEVEL - Part 38 | 1,111 | Let's Play |
| 38. | Siphano | Portal 2 : Objectif Lune ! | FIN - Let's Play | 1,107 | Let's Play |
| 39. | Harry101UK | Harry Plays - Portal Stories: Mel [Chapter 2 - Advanced Mode] | 1,069 | Let's Play |
| 40. | TobyGames | Portal 2 - LASERS - Part 7 | 1,065 | Let's Play |
| 41. | TobyGames | Portal 2 - OH MY GOD THERE'S A BUTTON - Part 30 | 1,064 | Let's Play |
| 42. | TobyGames | Portal 2 - FAIL - Part 45 | 1,050 | Let's Play |
| 43. | TobyGames | Portal 2 - COMPANION CUBE - PRESERVATION OF MASS ACHIEVEMENT! - Part 10 | 1,030 | Let's Play |
| 44. | Siphano | Portal 2 Coop : La Révélation | Fin - Let's Play | 1,025 | Let's Play |
| 45. | Siphano | Portal 2 : La Résurrection | 01 - Let's Play | 1,022 | Let's Play |
| 46. | Harry101UK | Harry Plays - Portal Stories: Mel [Chapter 3 - Advanced Mode] | 994 | Let's Play |
| 47. | Siphano | Portal 2 Coop : Robobri dans la Place | 01 - Let's Play | 991 | Let's Play |
| 48. | Siphano | Portal 2 : Idiot vous Dites ? | 09 - Let's Play | 985 | Let's Play |
| 49. | hankgames | Hank Plays Portal 2 #28 - The End | 969 | Let's Play |
| 50. | TobyGames | Portal 2 - SHORTCUT - Part 12 | 955 | Let's Play |
| 51. | TobyGames | Portal 2 - BOX DROP - Part 18 | 955 | Let's Play |
| 52. | TobyGames | Portal 2 - CLIMBING PORTALS - Part 21 | 920 | Let's Play |
| 53. | People Vs Food | EVIL AI AND KILLER ROBOTS! | PORTAL - Part 4 (React: Let’s Plays) | 914 | Let's Play |
| 54. | TobyGames | Portal 2 - LIGHT BRIDGE - Part 14 (Toby Sucks at Gaming) | 908 | Let's Play |
| 55. | TobyGames | Portal 2 - DISINTEGRATION FIELD - Part 11 | 908 | Let's Play |
| 56. | Domtendo | Let's Play PORTAL 2 Part 1: Fluchthilfe von Brad Pitt aka Wheatley | 901 | Let's Play |
| 57. | TobyGames | Portal 2 - CUT THE WIRES - Part 24 | 895 | Let's Play |
| 58. | TobyGames | Portal 2 - I DID IT! - Part 19 | 893 | Let's Play |
| 59. | TobyGames | Portal 2 - SECRET PUZZLE SOLVING METHOD - Part 39 | 872 | Let's Play |
| 60. | videogamedunkey | Portal 2 Playthrough | 868 | Let's Play |
| 61. | TobyGames | Portal 2 - I'M DEAD - Part 44 | 867 | Let's Play |
| 62. | Siphano | Portal 2 Coop : RAAAAAAAAGE !!! | 16 - Let's Play | 867 | Let's Play |
| 63. | Cryaotic | Cry Plays: Portal | 865 | Let's Play |
| 64. | TobyGames | Portal 2 - RAMP LAUNCH - Part 49 | 847 | Let's Play |
| 65. | TobyGames | Portal 2 - WHEATLEY'S LAIR - Part 52 | 827 | Let's Play |
| 66. | TheCoolJalapeno | Let's Play Portal 2 Part 17 (FINALE) | THE FINAL FACE OFF | 800 | Let's Play |
| 67. | TobyGames | Portal 2 - I'M DEAD - Part 34 | 784 | Let's Play |
| 68. | TobyGames | Portal 2 - ACID!!! - Part 26 | 781 | Let's Play |
| 69. |  Mapocolops | Portal to the Moon! - The Ending of Portal 2 | Blind Playthrough | 780 | Let's Play |
| 70. | TobyGames | Portal 2 - PROPULSION GEL - Part 36 | 779 | Let's Play |
| 71. | Sp00nerism | 189th Video Special!! Sp00n's face + Full Portal playthrough!! | 779 | Let's Play |
| 72. | TobyGames | Portal 2 - TURRET SAVIOR - Part 22 | 778 | Let's Play |
| 73. | TobyGames | Portal 2 - HAPPY TURRET - Part 23 | 774 | Let's Play |
| 74. |  SmusaGames | CZ LP-1-Chicken Test-Portal 2 Co-op w/GoGomanTV | 773 | Let's Play |
| 75. | TobyGames | Portal 2 - GEL REPULSION BLOBS - Part 29 (Toby Sucks at Gaming) | 758 | Let's Play |
| 76. | Siphano | Portal 2 : Glados la Patate | 07 - Let's Play | 753 | Let's Play |
| 77. | TobyGames | Portal 2 - WHEATLEY TEST - Part 42 | 743 | Let's Play |
| 78. | Outside Xtra | NPCs Who Are So Done With Your Bulls*** | Commenter Edition | 737 | Let's Play |
| 79. | TobyGames | Portal 2 - LUNAR GEL - Part 37 | 730 | Let's Play |
| 80. | Siphano | Portal 2 : Ça se Complique ! | 03 - Let's Play | 728 | Let's Play |
| 81. | TobyGames | Portal 2 - RUNNING JUMP - Part 35 | 720 | Let's Play |
| 82. | TobyGames | Portal 2 - FLOATING PROPULSION GEL - Part 48 | 714 | Let's Play |
| 83. | Harry101UK | Harry Plays - Portal Stories: Mel [Chapter 4 - Advanced Mode] | 710 | Let's Play |
| 84. | TobyGames | Portal 2 - TURRETS - Part 16 | 706 | Let's Play |
| 85. | Blitzwinger | Let's Play Portal 2 - Part 8 (Gameplay & Commentary) | 666 | Let's Play |
| 86. | TobyGames | Portal 2 - TUBES AND LASERS - Part 46 | 662 | Let's Play |
| 87. | TobyGames | Portal 2 - PORTAL LAUNCHING - Part 20 | 662 | Let's Play |
| 88. | TobyGames | Portal 2 - TURRET DISINTEGRATION - Part 17 | 657 | Let's Play |
| 89. | Josh Jepson | Announcements: NEW Channel, Portal 2 Co-op, New Solo Let's Play! | 653 | Let's Play |
| 90. | Siphano | Portal 2 Coop : Troll is Coming | 02 - Let's Play | 649 | Let's Play |
| 91. | TobyGames | Portal 2 - LASER FIELD - Part 47 | 633 | Let's Play |
| 92. | Blitzwinger | Let's Play Portal 2 - Part 7 (Gameplay & Commentary) | 629 | Let's Play |
| 93. | Mapocolops | A Rude Awakening - The Beginning of Portal 2 | Blind Playthrough | 603 | Let's Play |
| 94. | Siphano | Portal 2 : Premières Salles | 02 - Let's Play | 602 | Let's Play |
| 95. | TobyGames | Portal 2 - PARADOX - Part 41 | 586 | Let's Play |
| 96. | TobyGames | Portal 2 - I AM A GOD - Part 32 | 585 | Let's Play |
| 97. | Blitzwinger | Let's Play Portal 2 - Part 9 (Gameplay & Commentary) | 573 | Let's Play |
| 98. | TobyGames | Portal 2 - LIGHT BRIDGE DOMINATION - Part 15 | 569 | Let's Play |
| 99. | PlayStation Access | PlayStation Trophies We're Embarrassed To Have Earned | 556 | Let's Play |
| 100. | Domtendo | Let's Play PORTAL 2 Part 8: Das blaue Rückstoßgel | 553 | Let's Play |
