| 1. | Portal 2 but Chell goes back to Sleep | 652 | | Portal 2
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| 2. | Portal 2 but the Portals are Balanced | 428 | | Portal 2
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| 3. | So I let my chat run Console Commands... | 330 | | Portal 2
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| 4. | Portal 2 but it's Celeste | 322 | | Portal 2
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| 5. | Portal 2 but Portals Redirect Gravity | 279 | | Portal 2
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| 6. | Portal 2 with a Rocket Launcher | 249 | | Portal 2
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| 7. | Portal 2 but I Can't Drop Objects | 230 | | Portal 2
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| 8. | Portal 2 but I can Save Movement for Later | 220 | | Portal 2
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| 9. | So I modded your ideas in Portal 2... | 192 | | Portal 2
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| 10. | Portal 2 but I Can't Look at White Walls | 185 | | Portal 2
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| 11. | Portal 2 but Everything is Swapped | 172 | | Portal 2
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| 12. | Portal 2 but Your Friend has the Other Portal | 163 | | Portal 2
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| 13. | Beating Portal 2 on a Real Toaster | 157 | | Portal 2
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| 14. | Portal 2 but the Floor is Lava | 147 | | Portal 2
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| 15. | Portal 2 Chaos Mod | 145 | | Portal 2
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| 16. | Portal 2 but I can Swap with Cubes | 133 | | Portal 2
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| 17. | I rotated every level in Portal 2 | 102 | | Portal 2
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| 18. | Portal 2 but Twitch chat can Spawn Turrets | 101 | | Portal 2
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| 19. | Beating Portal 2 with a Piano | 74 | | Portal 2
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| 20. | If Portal 2 had Liquid Lasers | 64 | | Portal 2
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| 21. | Beating Portal 2 without picking up Cubes | 60 | | Portal 2
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| 22. | Portal 2 but Chat can Control Gravity | 56 | | Portal 2
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| 23. | Portal 2 but chat Flings me Randomly | 54 | | Portal 2
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| 24. | Beating Portal 2 Blindfolded - Part 1 | 15 | | Portal 2
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| 25. | Beating Portal 2 Blindfolded - Part 3 | 15 | | Portal 2
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| 26. | Beating Portal 2 Blindfolded - Part 9 | 9 | | Portal 2
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| 27. | Beating Portal 2 Blindfolded - Part 2 | 7 | | Portal 2
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| 28. | Beating Portal 2 Blindfolded - Part 6 | 7 | | Portal 2
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| 29. | Beating Portal 2 Blindfolded - Part 4 | 6 | | Portal 2
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| 30. | Beating Portal 2 Blindfolded - Part 7 | 5 | | Portal 2
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| 31. | Beating Portal 2 Blindfolded - Part 5 | 5 | | Portal 2
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| 32. | Beating Portal 2 Blindfolded - Part 11 (first half) | 4 | | Portal 2
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| 33. | Beating Portal 2 Blindfolded - Part 10 | 4 | | Portal 2
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| 34. | Beating Portal 2 Blindfolded - Part 8 | 3 | | Portal 2
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| 35. | Beating Portal 2 Blindfolded - Part 11 (second half) | 3 | | Portal 2
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| 36. | Turning Portal 2 into an NES Emulator | 0 | | Portal 2
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| 37. | I Backported Portal 2 to Portal’s Prototype | 0 | | Portal 2
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| 38. | Portal 2 but it's Splatoon | 0 | | Portal 2
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| 39. | Portal 2 but Objects Disappear when you Look Away | 0 | | Portal 2
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| 40. | Can You Avoid Every Camera in Portal 2? | 0 | | Portal 2
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| 41. | Portal 2 but the Walls are Magnetic | 0 | | Portal 2
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| 42. | If Portals could be Placed Mid-Air | 0 | | Portal 2
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| 43. | This Turns Drawings into Portal 2 Puzzles… | 0 | | Portal 2
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| 44. | What if You Always Teleported Between Portals? | 0 | | Portal 2
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| 45. | Portal 2 but Math is Broken | 0 | | Portal 2
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| 46. | This Controller Runs Portal 2 | 0 | | Portal 2
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| 47. | Turning Portal 2 into a Web Server | 0 | | Portal 2
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| 48. | How I Made "Portal 2 with Fall Damage" | 0 | | Portal 2
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| 49. | Portal 2 but you can Pick Up Portals | 0 | | Portal 2
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| 50. | Portal 2 but You Can Resize Cubes | 0 | | Portal 2
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