| 1. | Portal 2 with Infinite Portals | 2,558,050 | | Half-Life 2
|
| 2. | Turning Portal 2 into a Web Server | 772,045 | | Portal 2
|
| 3. | Portal 2 but Math is Broken | 491,941 | | Portal 2
|
| 4. | Portal 2 but it's Super Mario Odyssey | 430,732 | | Super Mario Odyssey
|
| 5. | Portal 2 but Your Friend has the Other Portal | 428,729 | | Portal 2
|
| 6. | Portal 2 but Chell goes back to Sleep | 416,292 | | Portal 2
|
| 7. | Making a Game in the Worst Programming Language | 358,430 | |
|
| 8. | Portal 2 with a Rocket Launcher | 272,878 | | Portal 2
|
| 9. | Portal 2 but it's Celeste | 262,460 | | Portal 2
|
| 10. | I Backported Portal 2 to Portal’s Prototype | 252,755 | | Portal 2
|
| 11. | Portal 2 but my Portals are Magnetic | 236,700 | | Half-Life 2
|
| 12. | Turning Portal 2 into an NES Emulator | 222,587 | | Portal 2
|
| 13. | Portal 2 but I can Swap with Cubes | 209,830 | | Portal 2
|
| 14. | Can You Avoid Every Camera in Portal 2? | 187,916 | | Portal 2
|
| 15. | Playing Portal 1 and 2 with One Set of Portals | 184,750 | | Half-Life 2
|
| 16. | What if Portals could be Placed in the Air? | 183,939 | | Half-Life 2
|
| 17. | Portal 2 but the Portals are Balanced | 183,819 | | Portal 2
|
| 18. | Can you bring the Radio to the End of Portal 2? | 170,652 | | Half-Life 2
|
| 19. | Portal 2 but it's Splatoon | 168,266 | | Portal 2
|
| 20. | Portal 2 but I Can't Drop Objects | 152,105 | | Portal 2
|
| 21. | Portal 2 but I can Save Movement for Later | 148,000 | | Portal 2
|
| 22. | If Portal 2 had Liquid Lasers | 121,495 | | Portal 2
|
| 23. | If Portals could be Placed Mid-Air | 120,596 | | Portal 2
|
| 24. | Portal 2 but I Can't Look at White Walls | 99,810 | | Portal 2
|
| 25. | Portal 2 but the Floor is Lava | 96,028 | | Portal 2
|
| 26. | So I let my chat run Console Commands... | 86,090 | | Portal 2
|
| 27. | This Controller Runs Portal 2 | 85,301 | | Portal 2
|
| 28. | Portal 2 but Player Size is Random | 81,978 | | Half-Life 2
|
| 29. | Portal 2 but the Walls are Magnetic | 76,490 | | Portal 2
|
| 30. | Portal 2 but Portals Redirect Gravity | 74,881 | | Portal 2
|
| 31. | Portal 2 but you can Pick Up Portals | 71,166 | | Portal 2
|
| 32. | I rotated every level in Portal 2 | 70,986 | | Portal 2
|
| 33. | What if Portals were a Vacuum? | 70,380 | | Half-Life 2
|
| 34. | What if You Always Teleported Between Portals? | 68,046 | | Portal 2
|
| 35. | Portal 2 but You Can Resize Cubes | 67,256 | | Portal 2
|
| 36. | Portal 2 but Everything is Swapped | 59,479 | | Portal 2
|
| 37. | Portal 2 but Objects Disappear when you Look Away | 54,929 | | Portal 2
|
| 38. | Portal 2 Chaos Mod | 54,373 | | Portal 2
|
| 39. | So I modded your ideas in Portal 2... | 54,296 | | Portal 2
|
| 40. | Half-Life 2 but You Are the Gravity Gun | 52,605 | | Half-Life 2
|
| 41. | Portal 2 but Twitch chat can Spawn Turrets | 47,643 | | Portal 2
|
| 42. | Portal 2 but Chat can Control Gravity | 36,436 | | Portal 2
|
| 43. | Beating Portal 2 on a Real Toaster | 35,826 | | Portal 2
|
| 44. | Portal 2 with Fall Damage | 33,212 | | Half-Life 2
|
| 45. | Portal 2 but chat Flings me Randomly | 31,992 | | Portal 2
|
| 46. | This Turns Drawings into Portal 2 Puzzles… | 25,091 | | Portal 2
|
| 47. | Beating Portal 2 with a Piano | 24,226 | | Portal 2
|
| 48. | Beating Portal 2 without picking up Cubes | 21,444 | | Portal 2
|
| 49. | How I Made "Portal 2 with Fall Damage" | 17,149 | | Portal 2
|
| 50. | Playing DOOM with a Discord GIF | 8,546 | | Doom
|
| 51. | You can now play DOOM in Discord GIFs | 7,536 | | Doom
|
| 52. | Beating Portal 2 Blindfolded - Part 1 | 7,185 | | Portal 2
|
| 53. | Beating Portal 2 Blindfolded - Part 2 | 4,093 | | Portal 2
|
| 54. | Beating Portal 2 Blindfolded - Part 3 | 3,269 | | Portal 2
|
| 55. | Beating Portal 2 Blindfolded - Part 8 | 2,902 | | Portal 2
|
| 56. | Beating Portal 2 Blindfolded - Part 6 | 2,747 | | Portal 2
|
| 57. | Beating Portal 2 Blindfolded - Part 7 | 2,316 | | Portal 2
|
| 58. | Beating Portal 2 Blindfolded - Part 4 | 2,231 | | Portal 2
|
| 59. | Beating Portal 2 Blindfolded - Part 5 | 2,028 | | Portal 2
|
| 60. | Beating Portal 2 Blindfolded - Part 11 (second half) | 1,937 | | Portal 2
|
| 61. | Beating Portal 2 Blindfolded - Part 10 | 1,440 | | Portal 2
|
| 62. | Beating Portal 2 Blindfolded - Part 9 | 1,408 | | Portal 2
|
| 63. | Beating Portal 2 Blindfolded - Part 11 (first half) | 567 | | Portal 2
|
