| 1. |  Cable Two Archive | 2:04:48:22 | Happy Lab Accidents - What if the 50 states of the United States were 50 Little Guys? Just Li'l Dude | 4:42:28 |
| 2. | Stilmert | 1:55:06 | Happy Lab Прохождение ►КОНЦОВКА #2 | 1:55:06 |
| 3. | Zen Multiverse | 1:18:30 | THIS GAME IS CURSED!! | Happy Lab (Horror Game) [🔴] | 1:18:30 |
| 4. |  Meuawan | 1:00:14 | Meuawan Gaming : Happy Lab (Gameplay - No Commentary) | 1:00:14 |
| 5. |  فارس الظلام | 58:17 | نلعب لعبة Happy Lab | مختبر سعيد :) | 58:17 |
| 6. | Lady Random | 55:43 | Four Random Horror Games | 55:43 |
| 7. |  Preggo Elise | 44:59 | Happy Lab #2 | 24:53 |
| 8. |  DimaFC GAMES | 39:02 | HAPPY LAB - JOGO DE TERROR EM UM CENTRO DE EXPERIMENTOS ULTRA SECRETO! | 39:02 |
| 9. |  Matweew Play | 38:30 | ИЗДЕВАЕМСЯ НАД ИИ! Happy Lab - ОБЗОР/ПРОХОЖДЕНИЕ!🔥 | 1:00 |
| 10. |  Shiro K | 36:19 | we will never feel sad in this HAPPY LAB ! | 36:19 |
| 11. | 2, The Ranting Gryphon | 34:17 | IF YOU'RE AFRAID, THEY'LL KILL YOU | HAPPY LAB | 34:17 |
| 12. | Evapilot's Geek Corner | 33:01 | Happy Lab [Let's Play] | 33:01 |
| 13. |  Neco The Sergal | 32:46 | Do NOT Touch or Feed the Specimens | HAPPY LAB | 32:46 |
| 14. | WildRozen | 31:53 | I DON'T LIKE THESE GAMES | Happy Lab | 31:53 |
| 15. | Riot NPC Battles | 31:50 | HAPPY LAB - SCP-Like Horror Game Where Monsters Are Out To Get You | 31:50 |
| 16. | NickReactz | 29:51 | Where The Hell am I | Happy Lab (Indie Game) | 29:51 |
| 17. | Cryptic Visionary | 29:47 | THERE IS NOTHING HAPPY ABOUT THIS PLACE! | Happy Lab | 29:47 |
| 18. | Fase Bonus | 29:41 | O laboratório da felicidade - Happy Lab | 29:41 |
| 19. |  Bun Anna | 29:39 | Happy Lab (Gameplay) | 29:39 |
| 20. |  VISUAL NOVEL GATE | 29:19 | HAPPY LAB - FULL GAMEPLAY WALKTHROUGH | 29:19 |
| 21. | JustObie | 28:40 | I need more heat | Random Horror #6 | 28:40 |
| 22. | Slye | 28:08 | Win The Game or Lose Your Fingers... | Happy Lab Gameplay (Ending) | 28:08 |
| 23. |  餡S | 27:45 | 最快樂的怪人實驗室🤔➤【 Happy Lab】【CC字幕】 | 27:45 |
| 24. | Trailmix | 27:35 | Happy Lab | IM SO (not) HAPPY TO BE HERE | 27:35 |
| 25. |  ホラーゲームといえばくまおか | 27:21 | 【happy lab ハッピーラボ】ハッピーな怪物を育てる施設に潜入する恐怖【PlayThrough/攻略/full game】 | 27:21 |
| 26. | inDENTed | 27:14 | HAPPY LAB | 27:14 |
| 27. | PolarPlays | 26:54 | Slightly Anticlimactic | 0:19 |
| 28. | Flamez Plays | 25:53 | WHAT ARE THESE THINGS?! | Happy Lab | 25:53 |
| 29. | iamthebad689 | 25:41 | Happy Lab | 25:41 |
| 30. | PookieVideo | 25:24 | Psychos run a lab and I must escape! - Happy Lab Demo | 25:24 |
| 31. | Hayden Green | 25:02 | Happy Lab is NOT A HAPPY LAB | 25:02 |
| 32. | Flopy | 23:38 | O DESASTRE DO EXPERIMENTO 536 ‹ Happy Lab: Experiment Nr. 536 › | 23:38 |
| 33. | y | 23:34 | ハッピーなSCP研究所（大嘘）【Happy lab】日本語訳有 | 23:34 |
| 34. | Forever Nenaa | 23:14 | DON'T MAKE MR. TOMATO ANGRY!!! AND STAY AWAY FROM THE SUBJECTS!! | 2 Scary Games | 23:14 |
| 35. |  LouisGalaxoz | 22:18 | We Happy Few | Happy Lab By Electric Glitch Studios | 22:18 |
| 36. |  Nakiami | 21:44 | THESE JUMPSCARES GAVE ME A HEADACHE!!【Happy Lab】 | 21:44 |
| 37. | The Video Game Anthologist | 21:19 | Happy Lab: Free Indie Horror Game | 21:19 |
| 38. | Max Horror | 20:32 | Happy Lab | Gameplay | 20:32 |
| 39. | Adrionic | 20:11 | THIS LAB IS HIDING SOME VERY DISTURBING EXPERIMENTS | Happy Lab (Full Game Ending) | 20:11 |
| 40. |  Tio Hierro | 19:40 | HAPPY LAB HORROR INDIE GAME |TIO HIERRO| GAMEPLAY EN ESPAÑOL | 19:40 |
| 41. | ChampReignsPlays | 18:22 | THIS IS THE WORST LAB I HAVE EVER BEEN IN | HAPPY LAB | 18:22 |
| 42. | DonMahLuvinLandry | 18:20 | PLAYING MINI GAMES WHILE MONSTERS TRY TO KILL ME | Happy Lab | 18:20 |
| 43. | Vlad | 18:11 | СУХАЯ РЕЗИНА - Happy Lab | 18:11 |
| 44. |  Dio's TV | 17:56 | Another horror games #15 | 17:56 |
| 45. | Muersitine | 15:50 | Un laboratorio "alegre" JUMPSCARE: Happy Lab | Juego de terror Gameplay español | 15:50 |
| 46. |  Game channel MAZAVS | 12:51 | Happy Lab | Demo | GamePlay PC | 12:51 |
| 47. | ItsNoosieGaming | 12:12 | By Far the SCARIEST game Ive played ... Happy Lab | 12:12 |
| 48. | Wishnew Channel | 10:09 | Happy Lab GTX 1050 TI Test Gaming | 10:09 |
| 49. | Danurus Ursus | 6:35 | This Is Where Happiness Is Made | Happy Lab | 6:35 |
| 50. | potato gaming | 3:45 | HAPPY LAB - INTEL Iris XE | Potato Spec Low Setting Gameplay | 3:45 |
| 51. | Fzn Lamtob | 2:37 | ASUS TUF A15 RTX 3070 Happy Lab | 2:37 |
| 52. | EdgeMuffin | 0:00 | Happy Lab | Indie Horror Game | No Commentary Playthrough | 0:00 |
