| 1. | Portal 2 - Beta Wheatley Boss battle | 124,777 | | Portal 2
|
| 2. | Portal 2 - The impossible room | 99,240 | | Portal 2
|
| 3. | F-Stop / Portal 2 Alpha - Opening Scene | 64,836 | Let's Play | Portal 2
|
| 4. | Portal 2 - Educational Version | 37,390 | | Portal 2
|
| 5. | Sixense + Intel Creative Senz3D - Portal 2 Perceptual Pack | 26,811 | | Portal 2
|
| 6. | Portal 2 - GLaDOS and the Combine | 23,642 | | Portal 2
|
| 7. | Portal: Alive & Kicking Demo | 19,956 | | Portal 2
|
| 8. | Portal 2 - Sixense MotionPack Co-op Course (1/6) with Juan | 6,526 | | Portal 2
|
| 9. | Portal 2 Sixense MotionPack - Test Chamber 01 | 6,136 | | Portal 2
|
| 10. | Portal 2 VR - Sixense Features | 5,840 | | Portal 2
|
| 11. | Portal 2 Beta - Sticky Gel (Adhesion / Wall-walking Gel) | 5,823 | | Portal 2
|
| 12. | Portal 2 - Wheatley humps Chell | 5,658 | | Portal 2
|
| 13. | Portal 2 Beta - Neurotoxin Generator | 5,408 | | Portal 2
|
| 14. | Portal 2 Educational Version - Now available for everyone | 4,486 | | Portal 2
|
| 15. | Portal 2 Sixense MotionPack - Test Chamber 04 | 4,024 | | Portal 2
|
| 16. | Portal 2 - Scalable Cube blocks the player | 3,965 | | Portal 2
|
| 17. | Portal 2 Sixense MotionPack - Test Chamber 05 | 3,565 | | Portal 2
|
| 18. | Portal 2 - "Ship Overboard" Achievement | 3,330 | | Portal 2
|
| 19. | Portal 2 Sixense MotionPack - Advanced Test Chamber 01 | 3,295 | | Portal 2
|
| 20. | Portal 2 - Sixense MotionPack Co-op Course (6/6) with LilRobot | 3,170 | | Portal 2
|
| 21. | Portal 2 - The Cubemap weapon | 2,920 | | Portal 2
|
| 22. | Portal 2 Sixense MotionPack - Advanced Test Chamber 06 | 2,895 | | Portal 2
|
| 23. | Portal 2 Sixense STEM System + Oculus Rift | 2,695 | | Portal 2
|
| 24. | Portal 2 - Pneumatic Diversity Vents love Companion Cubes | 2,575 | | Portal 2
|
| 25. | Portal 2 Sixense MotionPack - Test Chamber 07 | 2,287 | | Portal 2
|
| 26. | Portal 2 Sixense MotionPack - Test Chamber 02 | 2,062 | | Portal 2
|
| 27. | Portal 2 - Enrichment Sphere Starter Set | 2,000 | | Portal 2
|
| 28. | Portal 2 - Pull the Rug with 0 Portals | 1,857 | | Portal 2
|
| 29. | Portal 2 Sixense MotionPack - Test Chamber 03 | 1,855 | | Portal 2
|
| 30. | Portal 2 - Propulsion Intro with 4 Portals (0:39.28 seconds) | 1,853 | | Portal 2
|
| 31. | Portal 2 DLC - Pull the Rug with 2 Portals | 1,797 | | Portal 2
|
| 32. | Portal 2 Sixense MotionPack - Test Chamber 06 | 1,785 | | Portal 2
|
| 33. | Portal 2 - Sixense MotionPack Co-op Course (2/6) with Juan | 1,785 | | Portal 2
|
| 34. | Portal 2 Sixense MotionPack - Advanced Test Chamber 02 | 1,734 | | Portal 2
|
| 35. | Portal 2 Sixense MotionPack - Advanced Test Chamber 03 | 1,628 | | Portal 2
|
| 36. | Portal 2 - Sixense Motionpack Co-op Course (5/6) with Juan | 1,531 | | Portal 2
|
| 37. | Portal 2 Community Edition - Remnants: Part One (blind) | 1,420 | | Portal 2
|
| 38. | Portal 2 - Sixense MotionPack Co-op Course (4/6) with Juan | 1,415 | | Portal 2
|
| 39. | Portal 2 - Sixense MotionPack Co-op Course (3/6) with Juan | 1,409 | | Portal 2
|
| 40. | Portal 2 Sixense MotionPack - Advanced Test Chamber 04 | 1,322 | | Portal 2
|
| 41. | Portal 2 - How to break Test Chamber 07 | 1,220 | Guide | Portal 2
|
| 42. | Sixense TrueMotion Demonstration in Portal | 1,208 | | Portal 2
|
| 43. | Portal 2 gamescom 2010 Demonstration - Full HD (1080p) | 1,065 | | Portal 2
|
| 44. | Portal 2 - E3 2010 Demonstration "Environment" | 1,024 | | Portal 2
|
| 45. | Portal 2 - Stopping Potential (Possible Solution) | 1,005 | | Portal 2
|
| 46. | Portal 2 Community Edition Workshop - The Lab GLaDOS addon | 942 | | Portal 2
|
| 47. | Portal 2 Sixense MotionPack DLC played with VALVᴱ Index (Source Mod) | 920 | | Portal 2
|
| 48. | Portal 2 VR | 875 | | Portal 2
|
| 49. | Portal 2 Sixense MotionPack - Advanced Test Chamber 05 | 854 | | Portal 2
|
| 50. | Portal 2 Multiplayer | 816 | | Portal 2
|
| 51. | Portal 2 Sixense - Playing workshop maps! | 806 | | Portal 2
|
| 52. | Blood in Portal 2 Community Edition | 800 | | Portal 2
|
| 53. | Razer Hydra with Sixense TrueMotion | 799 | | Portal 2
|
| 54. | Portal 2 - Chapter 6 Chamber 2 with 6 Portals | 746 | | Portal 2
|
| 55. | Portal 2 - Chapter 7 Chamber 1 with 4 Portals | 715 | | Portal 2
|
| 56. | Portal 2 Sixense - "Obsolescence" by Coco | 711 | | Portal 2
|
| 57. | How to cheat in Portal 2 challenge mode | 687 | Guide | Portal 2
|
| 58. | Portal 2: Eidolon - The Beginning | 670 | | Portal 2
|
| 59. | Portal 2 - Reservations glitching | 642 | | Portal 2
|
| 60. | gamescom 2010 - Entering Portal 2 Demo | 573 | | Portal 2
|
| 61. | Portal 2 - BP Magnets (Possible Solution) | 558 | | Portal 2
|
| 62. | Wibi!Data - Lobby + Test Chamber 01 | 528 | | Portal 2
|
| 63. | Portal 2: Eidolon - Slanted Lasers | 508 | | Portal 2
|
| 64. | Portal 2 Sixense MotionPack - Advanced Test Chamber 04 (2nd Solution) | 493 | | Portal 2
|
| 65. | TARTΛROS SΘUL - Reflection Gel test | 485 | | Portal 2
|
| 66. | Portal 2: Eidolon - The End | 483 | | Portal 2
|
| 67. | Portal 2 - Antilles (Possible Solution) | 331 | | Portal 2
|
