| 1. | Metamorphic (First Person Puzzle Game) | 1,708 | | Portal 2
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| 2. | Portal 2 Episode 11 (Blue Blobs Everywhere) | 30 | | Portal 2
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| 3. | Portal 2 Episode 15 (Don't Give Cave Johnson Lemons) | 26 | | Portal 2
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| 4. | Portal Episode 4 (Oh, That's A Button) | 18 | | Portal 2
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| 5. | Portal 2 Co-Op With Tonic Episode 10 (Spiky Maze) | 18 | | Portal 2
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| 6. | Portal 2 Episode 12 (Not the Exit) | 18 | | Portal 2
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| 7. | Portal 2 Co-Op with Tonic Episode 14 (Opening the Vault) | 18 | | Portal 2
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| 8. | Portal 2 Episode 8 (Wheatley's Plan) | 18 | | Portal 2
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| 9. | Portal Stories Mel Episode 1(Getting Back to Science) | 16 | | Portal 2
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| 10. | Portal 2 Episode 14 (I Didn't Think That Was Gonna Work) | 15 | | Portal 2
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| 11. | Portal Episode 7 (Going Rambo On the Androids) | 14 | | Portal 2
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| 12. | Portal 2 Co Op With Tonic Episode 5 (My Amazing Reflexes) | 14 | | Portal 2
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| 13. | Portal 2 Episode 22 (Surprising Wheatley) | 14 | | Portal 2
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| 14. | Portal 2 Episode 13 (Gettin' Speedy) | 14 | | Portal 2
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| 15. | Portal 2 Episode 10 (Bouncing Off the Walls) | 13 | | Portal 2
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| 16. | Portal 2 Co-Op With Tonic Episode 1 (Stupid Favoritism) | 13 | | Portal 2
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| 17. | Portal 2 Episode 18 (Wheatley the Test Druggie) | 13 | | Portal 2
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| 18. | Portal 2 Episode 16 (Having A Bit of Trouble) | 11 | | Portal 2
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| 19. | Portal 2 Episode 9 (Cave Johnson) | 11 | | Portal 2
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| 20. | Portal 2 Co Op With Tonic Episode 6 (Helpful Arrows) | 11 | Let's Play | Portal 2
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| 21. | Portal 2 Episode 23 (Space!) | 11 | | Portal 2
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| 22. | Portal 2 Co op with Tonic Episode 13 (Cube Pants) | 11 | | Portal 2
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| 23. | Portal 2 Episode 1 (Waking Up) | 11 | Let's Play | Portal 2
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| 24. | Portal 2 Episode 20 (I Have No Memory of This Place) | 11 | | Portal 2
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| 25. | Portal 2 Co Op With Tonic Episode 7 (Flying Portal Attack) | 10 | | Portal 2
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| 26. | Portal 2 Episode 4 (Light Pathways) | 10 | | Portal 2
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| 27. | Portal 2 Episode 21 (Makeshift Exit) | 10 | | Portal 2
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| 28. | Portal 2 Episode 17 (Preparing Our Paradoxes) | 9 | | Portal 2
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| 29. | Portal 2 Co Op With Tonic Episode 8 (Hat Trick) | 9 | | Portal 2
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| 30. | Portal Stories Mel Episode 2 (Don't Trust Naptime) | 9 | | Portal 2
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| 31. | Portal 2 Episode 19 (Firing Squad) | 8 | | Portal 2
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| 32. | Portal 2 Co-Op With Tonic Episode 2 (Champions of Momentum) | 8 | | Portal 2
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| 33. | Portal 2 Episode 5 (Obvious Solution, Obvious Idiot) | 8 | | Portal 2
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| 34. | Portal 2 Co-Op With Tonic Episode 9 (Set From Suck to Blow) | 7 | | Portal 2
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| 35. | Portal 2 Co-Op with Tonic Episode 12 (Bouncing Off the Walls) | 7 | | Portal 2
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| 36. | Portal 2 Episode 2 (The Obvious Return) | 7 | Let's Play | Portal 2
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| 37. | Portal 2 Episode 3 (Flying Cubes!) | 6 | | Portal 2
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| 38. | Portal 2 Episode 7 (Reprogramming An Army) | 6 | | Portal 2
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| 39. | Portal Episode 8 (Showdown!) | 6 | Show | Portal 2
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| 40. | Portal 2 Co-Op With Tonic Episode 3 (I Have Bad Reflexes) | 5 | | Portal 2
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| 41. | Portal 2 Episode 6 (Let's Escape!) | 5 | | Portal 2
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| 42. | Portal 2 Co-Op with Tonic Episode 11 (Portal 2, The Musical) | 4 | | Portal 2
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