| 1. | Portal 2 walkthrough - Chapter: 5 Part 4 (4/4) | 12,757 | Walkthrough | Portal 2
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| 2. | Portal 2 walkthrough - Chapter: 1 Part 1 (1/7) | 9,278 | Walkthrough | Portal 2
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| 3. | Portal 2 "Meet the Bots" | 8,377 | | Portal 2
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| 4. | Portal 2 walkthrough - Chapter: 7 Part 4 (4/4) | 6,214 | Walkthrough | Portal 2
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| 5. | Portal 2 walkthrough - Chapter: 6 Part 4 (4/6) | 4,959 | Walkthrough | Portal 2
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| 6. | Portal 2 walkthrough - Chapter: 6 Part 6 (6/6) | 4,168 | Walkthrough | Portal 2
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| 7. | Portal 2 walkthrough - Chapter: 6 Part 5 (5/6) | 3,977 | Walkthrough | Portal 2
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| 8. | Portal 2 walkthrough - Chapter: 6 Part 1 (1/6) | 3,934 | Walkthrough | Portal 2
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| 9. | Portal 2 walkthrough - Chapter: 6 Part 2 (2/6) | 3,891 | Walkthrough | Portal 2
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| 10. | Portal 2 "Glados Wakes" | 3,775 | | Portal 2
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| 11. | Portal 2 walkthrough - Chapter: 7 Part 3 (3/4) | 3,363 | Walkthrough | Portal 2
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| 12. | Portal 2 walkthrough - Chapter: 6 Part 3 (3/6) | 3,213 | Walkthrough | Portal 2
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| 13. | Portal 2 walkthrough - Chapter: 9 Part 4 (4/4) | 2,734 | Walkthrough | Portal 2
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| 14. | Portal 2 walkthrough - Chapter: 7 Part 1 (1/4) | 2,608 | Walkthrough | Portal 2
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| 15. | Portal 2 walkthrough - Chapter: 7 Part 2 (2/4) | 2,321 | Walkthrough | Portal 2
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| 16. | Portal 2 walkthrough - Chapter: 9 Part 2 (2/4) | 1,981 | Walkthrough | Portal 2
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| 17. | Portal 2 walkthrough - Chapter: 8 Part 8 (8/11) | 1,818 | Walkthrough | Portal 2
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| 18. | Portal 2 walkthrough - Chapter: 8 Part 11 (11/11) | 1,786 | Walkthrough | Portal 2
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| 19. | Portal 2 walkthrough - Chapter: 4 Part 3 (3/4) | 1,772 | Walkthrough | Portal 2
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| 20. | Portal 2 walkthrough - Chapter: 8 Part 10 (10/11) | 1,494 | Walkthrough | Portal 2
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| 21. | Portal 2 walkthrough - Chapter: 5 Part 3 (3/4) | 1,474 | Walkthrough | Portal 2
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| 22. | Portal 2 walkthrough - Chapter: 9 Part 3 (3/4) | 1,472 | Walkthrough | Portal 2
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| 23. | Portal 2 walkthrough - Chapter: 8 Part 9 (9/11) | 1,427 | Walkthrough | Portal 2
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| 24. | Portal 2 walkthrough - Chapter: 8 Part 5 (5/11) | 1,425 | Walkthrough | Portal 2
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| 25. | Portal 2 walkthrough - Chapter: 8 Part 1 (1/11) | 1,425 | Walkthrough | Portal 2
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| 26. | Portal 2 walkthrough - Chaper: 9 Part 1 (1/4) | 1,315 | Walkthrough | Portal 2
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| 27. | Portal 2 walkthrough - Chapter: 10 Credits | 1,310 | Walkthrough | Portal 2
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| 28. | Portal 2 walkthrough - Chapter: 8 Part 6 (6/11) | 1,303 | Walkthrough | Portal 2
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| 29. | Portal 2 walkthrough - Chapter: 8 Part 4 (4/11) | 1,162 | Walkthrough | Portal 2
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| 30. | Portal 2 walkthrough - Chapter: 8 Part 7 (7/11) | 1,152 | Walkthrough | Portal 2
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| 31. | Portal 2 walkthrough - Chapter: 8 Part 3 (3/11) | 1,122 | Walkthrough | Portal 2
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| 32. | Portal 2 walkthrough - Chapter: 8 Part 2 (2/11) | 1,095 | Walkthrough | Portal 2
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| 33. | Portal 2 "Panels" | 729 | | Portal 2
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| 34. | Portal 2 "Turrets" | 726 | | Portal 2
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| 35. | Portal 2 walkthrough - Chapter: 1 Part 6 (6/7) | 633 | Walkthrough | Portal 2
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| 36. | Portal 2 walkthrough - Chapter: 1 Part 2 (2/7) | 604 | Walkthrough | Portal 2
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| 37. | Portal 2 walkthrough - Chapter: 1 Part 7 (7/7) | 596 | Walkthrough | Portal 2
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| 38. | Portal 2 walkthrough - Chapter: 1 Part 5 (5/7) | 590 | Walkthrough | Portal 2
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| 39. | Portal 2 walkthrough - Chapter: 5 Part 2 (2/4) | 552 | Walkthrough | Portal 2
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| 40. | Portal 2 walkthrough - Chapter: 1 Part 3 (3/7) | 490 | Walkthrough | Portal 2
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| 41. | Portal 2 walkthrough - Chapter: 5 Part 1 (1/4) | 464 | Walkthrough | Portal 2
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| 42. | Portal 2 "Boots" | 449 | | Portal 2
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| 43. | Portal 2 walkthrough - Chapter: 2 Part 4 (4/8) | 447 | Walkthrough | Portal 2
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| 44. | Portal 2 walkthrough - Chapter: 1 Part 4 (4/7) | 439 | Walkthrough | Portal 2
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| 45. | Portal 2 "Bot Trust" | 436 | | Portal 2
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| 46. | Portal 2 walkthrough - Chapter: 3 Part 3 (3/8) | 401 | Walkthrough | Portal 2
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| 47. | Portal 2 walkthrough - Chapter: 3 Part 4 (4/8) | 381 | Walkthrough | Portal 2
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| 48. | Portal 2 walkthrough - Chapter: 2 Part 6 (6/8) | 379 | Walkthrough | Portal 2
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| 49. | Portal 2 walkthrough - Chapter: 3 Part 1 (1/8) | 364 | Walkthrough | Portal 2
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| 50. | Portal 2 walkthrough - Chapter: 2 Part 8 (8/8) | 353 | Walkthrough | Portal 2
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| 51. | Portal 2 walkthrough - Chapter: 2 Part 1 (1/8) | 350 | Walkthrough | Portal 2
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| 52. | Portal 2 walkthrough - Chapter: 4 Part 4 (4/4) | 349 | Walkthrough | Portal 2
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| 53. | Portal 2 walkthrough - Chapter: 2 Part 7 (7/8) | 338 | Walkthrough | Portal 2
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| 54. | Portal 2 walkthrough - Chapter: 3 Part 5 (5/8) | 331 | Walkthrough | Portal 2
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| 55. | Portal 2 walkthrough - Chapter: 2 Part 2 (2/8) | 315 | Walkthrough | Portal 2
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| 56. | Portal 2 walkthrough - Chapter: 3 Part 6 (6/8) | 311 | Walkthrough | Portal 2
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| 57. | Portal 2 walkthrough - Chapter: 3 Part 8 (8/8) | 307 | Walkthrough | Portal 2
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| 58. | Portal 2 walkthrough - Chapter: 3 Part 7 (7/8) | 296 | Walkthrough | Portal 2
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| 59. | Portal 2 walkthrough - Chapter: 3 Part 2 (2/8) | 289 | Walkthrough | Portal 2
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| 60. | Portal 2 walkthrough - Chapter: 4 Part 1 (1/4) | 285 | Walkthrough | Portal 2
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| 61. | Portal 2 walkthrough - Chapter: 2 Part 5 (5/8) | 285 | Walkthrough | Portal 2
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| 62. | Portal 2 walkthrough - Chapter: 2 Part 3 (3/8) | 258 | Walkthrough | Portal 2
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| 63. | Portal 2 walkthrough - Chapter: 4 Part 2 (2/4) | 257 | Walkthrough | Portal 2
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