| 1. |  Tasselfoot | This Is The Only Level Walkthrough - 0 Deaths - 3:55 | 4,560,640 | Walkthrough |
| 2. | Rooster Teeth | Rage Quit - This is the Only Level | Rooster Teeth | 3,269,417 | Show |
| 3. | EazySpeezy | I decided to speedrun This Is The Only Level and discovered the definition of insanity | 1,553,039 | |
| 4. | Maximum | Why The 'Flawless' 7-Way Speedrun Tie ISN'T Perfect | 577,256 | |
| 5. | Armor Games Studios | This Is The Only Level 4 Walkthrough / Speedrun - 6:49 | 139,091 | |
| 6. | Terrible Tommy | THIS IS THE ONLY LEVEL vs The World's Worst Gamer! | 61,013 | Let's Play |
| 7. | ParashockX | If I complete the level, the video ends - This is the Only Level | 31,808 | |
| 8. | ParashockX | If I complete the level, the video ends - Geometry Dash This is the Only Level | 25,965 | |
| 9. | LilAggy VODs | This is the only level... or is it? - Flash Game Olympics [2] | 16,603 | |
| 10. | Jerma Stream Archive [With Chat] | Jerma Streams [with Chat] - Flash Games (Part 3) | 14,188 | |
| 11. | Vennori | No Swear Electric Challenge "THIS IS THE ONLY LEVEL" Gameplay (Shock Collar Challenge) | 5,494 | |
| 12. | Dekap | This Is The Only Level - But Not Really (Rage Gameplay) | 4,492 | |
| 13. | Tall Fox | 5 Flash Games From Childhood - Things Were Simpler and Bad then - Tall Fox Reviews | 1,323 | |
| 14. | EazySpeezy Clips | POV: EazySpeezy ASMR | 1,255 | |
| 15. | Geeks Welcome Plays | There is Only ONE Level... | 723 | |
| 16. | NecrosVideos | Necros Plays This Is The Only Level 2 HD #1 | 353 | Let's Play |
| 17. | PepperHead | THIS IS THE ONLY LEVEL - #FlashGames (All Levels) | 352 | |
| 18. | NecrosVideos | Necros Plays This Is The Only Level #1 Part 1 | 343 | Let's Play |
| 19. | zettovyker | Let's Play This is the Only Level! | 256 | |
| 20. | A Logic Named Jesse | [J]ust Browsing - This Is The Only Level | 224 | |
| 21. | iMThatOnlyBeast13 | [This Is The Only Level] "THIS IS THE BEST LEVEL EVER!" (Puzzle Game) | 223 | |
| 22. | Beard Gang | "This is only level 2" | BEARD GANG ANIAMTED #shorts | 221 | |
| 23. | Funky G | ONE-OFF WEDNESDAY #99: This Is The Only Level (PC) | 214 | |
| 24. | worst nightmare | This is the Only Level in the Fangame (Walkthrough) | 200 | Walkthrough |
| 25. | NecrosVideos | Necros Plays This Is The Only Level 2 HD #2 | 187 | Let's Play |
| 26. | NecrosVideos | Necros Plays This Is The Only Level #1 Part 2(FINAL PART!) | 183 | Let's Play |
| 27. | CapsLockKeyon | This is the Only Level | I OWNED This Game | 170 | |
| 28. | NecrosVideos | Necros Plays This Is The Only Level 2 HD #3 FINALLY!! | 164 | Let's Play |
| 29. | Gaming Junk Shop | This is the Only Level Flash Game Walkthrough | 111 | Walkthrough |
| 30. | MudkipWithShades | This Is The Only Level | 97 | |
| 31. | Tigerverse | This is the only level | 93 | |
| 32. | FuzzyFuzzy871 | FuzzyFurry Plays: This is the Only Level | 77 | |
| 33. | Battlecube314 | This is the Only Level Speedrun (2'57"675, 1 death) | 68 | |
| 34. | Thunder Gabe | CAN YOU FIND ALL THE BUTTONS IN THIS INSANE LEVEL?!?!? | This Is The Only Level | 64 | |
| 35. | ProofSILVER135 | Just One Level?? | 61 | |
| 36. | TheGamedawg | Let's Play This is the Only Level | 61 | Let's Play |
| 37. | TrunksWD | THIS IS THE ONLY LEVEL – Flash Friday | 57 | |
| 38. | JustBoredGaming | This is the Only Level | 53 | |
| 39. | Noneman | Let's Play This is the Only Level | 38 | Let's Play |
| 40. | HamsterGabe | This is the Only Level | 33 | |
| 41. | MudkipWithShades | This Is The Only Level Tetralogy | 31 | Vlog |
| 42. | jakepeter | This is the Only Level Full Walkthrough (Flash Friday #17) | jakepeter | 31 | Walkthrough |
| 43. | MushroomMan | Playing Random Adoble Flash Games | 30 | |
| 44. | batouttahell24 | This Is The Only Level (Any% Pauseless) (1:18:62.5) | 30 | |
| 45. | JustBoredGaming | This is the Only Level 4 - Part 1 | 27 | |
| 46. | JasonOfArgo | One Level, Many Layers | This is the Only Level (Old Flash Game) | 27 | |
| 47. | SubOptimal | This Is The Only Level - Flash Friday #3 | 27 | |
| 48. | Newecreator | Let's Play This Is The Only Level - Refresh The Page! | 26 | Let's Play |
| 49. | ViolarulesGaming | This Is The Only Level | 25 | |
| 50. | DDoS | This is the Only Level | The Elephant that Could! | 25 | |
| 51. | TheGamerK | Minecraft Custom Map: This Is The Only Level Part 1 | 23 | |
| 52. | JoyceIsDie / Dat360NoScope | This is the Only Level | 23 | |
| 53. | We Flash People | This Is The Only Level: 20 Minutes of Gameplay, One Minute of Music | 23 | |
| 54. | JimAboo's Channel (Jimmy Wise) | Browser Tuesday: Charlie is my Friend; This is the Only Level | 23 | |
| 55. | VIInçaunt | This is the only level - Completed | VERY CREATIVE GAME | 22 | |
| 56. | Plus Two Comedy Gaming | This is the Only Level - Flash Game Paradox | 20 | |
| 57. | JustBoredGaming | This is the Only Level 4 - Part 2 | 18 | |
| 58. | OmegaX5000 | Let’s Play This is the Only Level | 16 | |
| 59. | CaillouKan | THERE IS ONLY ONE LEVEL | THIS IS THE ONLY LEVEL... | 15 | |
| 60. | JustBoredGaming | This is the Only Level 4 - Part 3 | 14 | |
| 61. | rvlast | This Is The Only Level Of This Game | 14 | |
| 62. | AT0MALY | Flashback Wednesday - THIS IS THE ONLY LEVEL | 12 | |
| 63. | ExtemporaneousnessOne | Speedrun Attempt - This Is The Only Level (1P) | 12 | |
| 64. | Aleph F. Zero | One level? HOW HARD CAN IT BE? | 10 | |
| 65. | TheGamerK | Minecraft Custom Map: This Is The Only Level Part 2 | 10 | |
| 66. | EVOCATIONIST | TAKE ME BACK TO... This Is The Only Level [FULL GAME] But not the only stage! | 9 | |
| 67. | NICK54222 | Let's Play This is The Only Level | 8 | |
| 68. | batouttahell24 | NOSTALGIA OVERLOAD - This Is The Only Level (ALL GAMES - Part 1) | 6 | |
| 69. | Theirishmanplays | I singularily DIE! || The Irishman Plays This Is The Only Level | 5 | Let's Play |
| 70. | Game Controller Network | SO CLEVER!!! | This is the Only Level | Bottles and Pete play | 5 | |
| 71. | ReapeeRon | LIL ELEPHANT CAN DO IT | This Is The Only Level | 3 | |
| 72. | D4VE | This Is The Only Level (Flash Game Commentary playthrough) | 3 | |
| 73. | GPU Shock | This is the Only Level | 2 | |
| 74. | TheGamerK | This Is The Only Level Part 4 | 2 | |
| 75. | Basiliskfang | This is the Only Level | MANIC FLASH MONDAYS | 2 | |
| 76. | TheGamerK | This Is The Only Level Part 3 | 0 | |
| 77. | smartalec24 | This is the Only Level - Any% Pauseless+Glitchless in 3:41.10 | 0 | |
