| 1. | Portal 2 Co-Op Walkthrough - [ Course 5 - Level 8 ] | 7:57 | Walkthrough | Portal 2
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| 2. | Portal 2 Co-Op Walkthrough - [ Course 4 - Level 9 ] | 4:13 | Walkthrough | Portal 2
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| 3. | Portal 2 Co-Op Walkthrough - [ Course 5 - Level 4 ] | 3:49 | Walkthrough | Portal 2
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| 4. | Portal 2 Co-Op Walkthrough - [ Course 5 - Level 5 ] | 3:25 | Walkthrough | Portal 2
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| 5. | Portal 2 Co-Op Walkthrough - [ Course 3 - Level 8 ] | 3:23 | Walkthrough | Portal 2
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| 6. | Portal 2 Co-Op Walkthrough - [ Course 4 - Level 8 ] | 3:15 | Walkthrough | Portal 2
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| 7. | Portal 2 Co-Op Walkthrough - [ Course 2 - Level 8 ] | 3:12 | Walkthrough | Portal 2
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| 8. | Portal 2 Co-Op Walkthrough - [ Course 3 - Level 5 ] | 2:50 | Walkthrough | Portal 2
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| 9. | Portal 2 Co-Op Walkthrough - [ Course 3 - Level 7 ] | 2:44 | Walkthrough | Portal 2
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| 10. | Portal 2 Co-Op Walkthrough - [ Course 2 - Level 5 ] | 2:37 | Walkthrough | Portal 2
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| 11. | Portal 2 Co-Op Walkthrough - [ Course 2 - Level 6 ] | 2:31 | Walkthrough | Portal 2
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| 12. | Portal 2 Co-Op Walkthrough - [ Course 4 - Level 4 ] | 2:31 | Walkthrough | Portal 2
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| 13. | Portal 2 Co-Op Walkthrough - [ Course 2 - Level 7 ] | 2:27 | Walkthrough | Portal 2
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| 14. | Portal 2 Co-Op Walkthrough - [ Course 5 - Level 2 ] | 2:13 | Walkthrough | Portal 2
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| 15. | Portal 2 Co-Op Walkthrough - [ Course 3 - Level 1 ] | 2:13 | Walkthrough | Portal 2
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| 16. | Portal 2 Co-Op Walkthrough - [ Course 3 - Level 6 ] | 2:10 | Walkthrough | Portal 2
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| 17. | Portal 2 Co-Op Walkthrough - [ Course 5 - Level 6 ] | 2:07 | Walkthrough | Portal 2
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| 18. | Portal 2 Co-Op Walkthrough - [ Course 3 - Level 3 ] | 1:58 | Walkthrough | Portal 2
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| 19. | Portal 2 Co-Op Walkthrough - [ Course 3 - Level 4 ] | 1:56 | Walkthrough | Portal 2
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| 20. | Portal 2 Co-Op Walkthrough - [ Course 5 - Level 7 ] | 1:56 | Walkthrough | Portal 2
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| 21. | Portal 2 Co-Op Walkthrough - [ Course 4 - Level 7 ] | 1:53 | Walkthrough | Portal 2
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| 22. | Portal 2 Co-Op Walkthrough - [ Course 4 - Level 3 ] | 1:44 | Walkthrough | Portal 2
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| 23. | Portal 2 Co-Op Walkthrough - [ Course 5 - Level 3 ] | 1:43 | Walkthrough | Portal 2
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| 24. | Portal 2 Co-Op Walkthrough - [ Course 1 - Level 6 ] | 1:37 | Walkthrough | Portal 2
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| 25. | Portal 2 Co-Op Walkthrough - [ Course 1 - Level 4 ] | 1:37 | Walkthrough | Portal 2
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| 26. | Portal 2 Co-Op Walkthrough - [ Course 1 - Level 3 ] | 1:35 | Walkthrough | Portal 2
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| 27. | Portal 2 Co-Op Walkthrough - [ Course 1 - Level 5 ] | 1:34 | Walkthrough | Portal 2
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| 28. | Portal 2 Co-Op Walkthrough - [ Course 4 - Level 5 ] | 1:34 | Walkthrough | Portal 2
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| 29. | Portal 2 Co-Op Walkthrough - [ Course 2 - Level 1 ] | 1:33 | Walkthrough | Portal 2
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| 30. | Portal 2 Co-Op Walkthrough - [ Course 1 - Level 2 ] | 1:31 | Walkthrough | Portal 2
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| 31. | Portal 2 Co-Op Walkthrough - [ Course 4 - Level 2 ] | 1:30 | Walkthrough | Portal 2
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| 32. | Portal 2 Co-Op Walkthrough - [ Course 4 - Level 6 ] | 1:23 | Walkthrough | Portal 2
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| 33. | Portal 2 Co-Op Walkthrough - [ Course 2 - Level 3 ] | 1:18 | Walkthrough | Portal 2
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| 34. | Portal 2 Co-Op Walkthrough - [ Course 3 - Level 2 ] | 1:14 | Walkthrough | Portal 2
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| 35. | Portal 2 Co-Op Walkthrough - [ Course 4 - Level 1 ] | 1:13 | Walkthrough | Portal 2
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| 36. | Portal 2 Co-Op Walkthrough - [ Course 5 - Level 1 ] | 1:12 | Walkthrough | Portal 2
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| 37. | Portal 2 Co-Op Walkthrough - [ Course 2 - Level 2 ] | 1:10 | Walkthrough | Portal 2
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| 38. | Portal 2 Co-Op Walkthrough - [ Course 1 - Level 1 ] | 0:55 | Walkthrough | Portal 2
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| 39. | Portal 2 Co-Op Walkthrough - [ Course 2 - Level 4 ] | 0:55 | Walkthrough | Portal 2
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