| 1. |  AyeYahZee | I Became The SMARTEST SCIENTIST With 999,999,999 IQ In Roblox Science Simulator! | 838 | |
| 2. | Indieun | NOOB buys TONS of OP PETS in SCIENCE SIMULATOR... (ROBLOX) | 274 | |
| 3. | Gudzon | 🧪СТАЛ САМЫМ УМНЫМ В СИМУЛЯТОРЕ НАУКИ И ИССЛЕДОВАНИЙ РОБЛОКС + КОДЫ🧪 Roblox Science Simulator + CODES | 260 | |
| 4. | AlphaGG | HOW I HATCHED *3 SHINY SECRETS* IN *3 DAYS!!* - Science Simulator (Roblox) | 224 | |
| 5. | AlphaGG | I GOT BANNED IN ROBLOX SCIENCE SIMULATOR!! | 188 | |
| 6. | AlphaGG | 2ND ALL TIME EGGS!! 20+ SECRETS PETS HATCHED!! - Science Simulator (Roblox) | 184 | |
| 7. | BreezyRB | ALL EGG HUNT EGG LOCATIONS + EASTER CHAMPION PET in SCIENCE SIMULATOR - ROBLOX | 182 | |
| 8. | AlphaGG | IS ALPHAGG HACKING?! - Science Simulator (Roblox) | 149 | Let's Play |
| 9. |  Bax | GETTING MAX LEVEL MUTATION in Science Simulator! - Roblox | 143 | |
| 10. | AlphaGG | DID ALPHAGG QUIT?! #1 SCIENCE SIMULATOR PLAYER GONE FOR A WEEK!! - (Roblox) | 128 | Let's Play |
| 11. | AlphaGG | THE *SHINY* WIND-UP ROBOT GOT A *FAILED* MUTATION!! - Science Simulator (Roblox) | 119 | |
| 12. | AlphaGG | BIGGEST SCIENCE SIM UPDATE EVER COMING SOON!! - Science Simulator (Roblox) | 118 | Vlog |
| 13. | AlphaGG | 👑1 TRILLION REBIRTHS👑 2 NEW EVENT EGGS!! PART 1 EVENT!! - Science Simulator (Roblox) | 115 | |
| 14. | AlphaGG | 🍀ST PATRICKS EVENT🍀 NEW EGG & SECRETS!! - Science Simulator (Roblox) | 113 | |
| 15. |  DefildPlays | Science Simulator *MAX RESEARCH BOOST* ALL NEW Science Simulator Codes | Roblox Quick Codes | 111 | |
| 16. | AlphaGG | *HUGE* Science Simulator Q&A w/ Cigatronix - UNSEEN Gameplay!! | 106 | Let's Play |
| 17. |  yt_dgwm | 🔥🔥Hot🔥🔥 Join the New Update Science Simulator and hatch a SECRET Lava Champion in few minutes | 105 | Vlog |
| 18. | AlphaGG | I TRADED FOR *BOTH* SHINY MECH DESTROYERS!! MOST RARE PET!! - Science Simulator (Roblox) | 99 | |
| 19. | AlphaGG | ☣️MUTATIONS☣️ BIGGEST UPDATE OF ALL TIME!! ONLY MUTATED SHINY SECRET!! - Science Simulator (Roblox) | 99 | Vlog |
| 20. | AlphaGG | STRONGEST NEW SHINY SECRET PETS + HATCHED SHINY SECRET!! - Science Simulator (Roblox) | 93 | |
| 21. | AlphaGG | 🌋UPDATE 11🌋 HUGE NEW CHANGES TO MUTATIONS!! - Science Simulator (Roblox) | 90 | Vlog |
| 22. | AlphaGG | I AM THE LUCKIEST PLAYER!! SO MANY SUCCESSFUL SHINY SECRET MUTATIONS!! - Science Simulator (Roblox) | 90 | |
| 23. | AlphaGG | 1ST PLAYER TO HIT *2 TRILLION* REBIRTHS AND *30 SECRETS* HATCHED!! - Science Simulator (Roblox) | 86 | |
| 24. | isightstrue | 🚨UPDATE 17🚨 EASTER EGG HUNT!🐣 FREE PET!?🐶, INSANE EGGS! NEW AREA! 🧪 SCIENCE SIMULATOR | 84 | Vlog |
| 25. | AlphaGG | I TRADED FOR THE NEW RAREST SHINY SECRET PET!! - Science Simulator (Roblox) | 84 | |
| 26. | yt_dgwm | 🐇FREE SHINY SECRET 🐇 Easter Egg Hunt Event Limited Secret Pet Easter Champion | Science Simulator! | 83 | |
| 27. | isightstrue | 🚨UPDATE 15🚨 FREE SECRET!?✨FROM THE 💎CRYSTAL CAVE!💎 SCIENCE SIMULATOR! | 83 | Vlog |
| 28. | AlphaGG | MUTATING THE *MOST RARE* SHINY SECRETS!! *HUGE* RISK!! - Science Simulator (Roblox) | 82 | |
| 29. | AlphaGG | 100B+ REBIRTHS!! SHINY MECH DESTROYER SHOWCASE!! - Science Simulator (Roblox) | 80 | Show |
| 30. | isightstrue | GIVING NOOBS FREE SECRET PETS IN SCIENCE SIMULATOR! | 80 | |
| 31. | AlphaGG | 👑KING TITLE👑 50B+ REBIRTHS!! #1 PLAYER!! - Science Simulator (Roblox) | 79 | |
| 32. | AlphaGG | 🌌UPDATE 6🌌 3 NEW EGGS!! 7 NEW SECRET PETS!! - Science Simulator (Roblox) | 78 | Vlog |
| 33. | isightstrue | I GOT ALL THE NEW SECRET PETS!! 🚨ALL 7!?🚨 SUPER OP!✨1 IN 25 MILLION!!✨ | 76 | Vlog |
| 34. | AlphaGG | I GOT THE SHINY ETHEREAL BRICK!! 6K STATS!! MOST RARE & OP PET!! - Science Simulator (Roblox) | 76 | |
| 35. | yt_dgwm | Hatched All New Egg Legendary And A New Secret ⚡Genesis⚡ In Science Simulator! | 74 | |
| 36. |  SpyplantGaming | VI BLIVER TIL EN VIDENSKABSMAND!? Science Simulator | 74 | |
| 37. | isightstrue | I CREATED THE FIRST MUTATED *SECRET* TEAM IN SCIENCE SIMULATOR | 73 | Vlog |
| 38. | AlphaGG | 🏆1ST ON REBIRTHS AND 🏆3RD ON EGGS OPENED!! - Science Simulator (Roblox) | 73 | |
| 39. | isightstrue | THIS NEW ✨SECRET✨ PET IS INSANE! 😭IM CRYING LOOKING AT THE STATS!🧪SCIENCE SIMULATOR! | 72 | Vlog |
| 40. | isightstrue | The OWNER Joined And GAVE ME THIS... ✨BEST SECRET PET EVER...✨ ROBLOX SCIENCE SIMULATOR | 72 | Vlog |
| 41. | isightstrue | NEW INSANE 🌎GLOBAL TRADING UPDATE!! AND ✨MAP✨ SCIENCE SIMULATOR! | 70 | Vlog |
| 42. | isightstrue | I GOT THE BEST ✨SECRET✨ PET IN SCIENCE SIMULATOR... 😳LOOKS INSANE!😳 | 68 | Vlog |
| 43. | isightstrue | NUMBER 1 PLAYER 💥BANNED IN SCIENCE SIMULATOR 😲ALPHAGG😳 | 67 | Vlog |
| 44. | isightstrue | I CREATED THE MOST ✨VALUABLE✨ TEAM IN SCIENCE SIMULATOR 😲 | 67 | Vlog |
| 45. | isightstrue | 🚨SCIENCE SIMULATOR UPDATE 9!🚨 VALENTINES DAY EVENT!, SECRETS!!, CODES, BUFFS AND MORE! | 66 | Vlog |
| 46. | AlphaGG | ☢️PET MUTATIONS☢️ LEAKS & NEW EVENT!! - Science Simulator (Roblox) | 63 | |
| 47. | isightstrue | Playing Rock Paper Scissors FOR ✨SECRET✨ PETS! *ACTUALLY GONE WRONG😰* SCIENCE SIMULATOR | 63 | Vlog |
| 48. | Berlian kecil | * HOW TO PLAY AND ALL CODES * [50% SALE] Science Simulator ROBLOX | 62 | |
| 49. | isightstrue | I GOT THE ✨😍BEST LEGENDARY✨ IN THE NEW 🤡👆CARNIVAL UPDATE!✨ IN 🧪💎SCIENCE SIMULATOR!! | 62 | Vlog |
| 50. | AlphaGG | 🌎GLOBAL TRADING🌎 BIGGEST UPDATE YET!! - Science Simulator (Roblox) | 61 | Vlog |
| 51. | isightstrue | 🌎GLOBAL TRADING ✨SECRETS✨ IN ROBLOX SCIENCE SIMULATOR | 61 | Vlog |
| 52. | isightstrue | 🚨MUTATING THE BRAND NEW SECRETS!!🚨 NEW PET SUN, WATER AND ELETRIC ELEMENTAL!! *SCIENCE SIMULATOR!* | 60 | Vlog |
| 53. | isightstrue | I ✨HATCHED MY 😳FIRST SECRET.. In 6 MILLION EGGS In ROBLOX 💫👆SCIENCE SIMULATOR | 60 | Vlog |
| 54. | yt_dgwm | I Hatching All New Legendary In 🛰️GALACTIC🛰️ Event | Science Simulator | 59 | |
| 55. | isightstrue | Science Simulator GLOBAL TRADING!? | 57 | Vlog |
| 56. | isightstrue | I HATCHED MY FIRST ✨SHINY✨ SECRET PET IN SCIENCE SIMULATOR *INSANELY RARE!* | 56 | Vlog |
| 57. | isightstrue | A SCIENCE SIMULATOR WAR HAS BEGUN!! | 56 | Vlog |
| 58. | isightstrue | I GOT THE BEST LEGENDARY PET IN SCIENCE SIMULATOR! *ONLY 12 IN THE GAME?!* AND I HAVE 2! | 56 | Vlog |
| 59. | Berlian kecil | * NEW SECRET PETS * EGG HUNT completed! [🐇EGG HUNT🐇] Science Simulator ROBLOX | 56 | |
| 60. | isightstrue | I GOT THE MOST ✨POWERFUL✨ PET IN SCIENCE SIMULATOR... 💎CRYSTAL CAVE💎 | 55 | Vlog |
| 61. | isightstrue | 🚨UPDATE 12🚨 I GOT ALL THE NEW SECRETS!! *CRAZY* SCIENCE SIMULATOR! | 54 | Vlog |
| 62. | isightstrue | 🚨SCIENCE SIMULATOR UPDATE 8!🚨 NEW EASY MUTATIONS, GAMEPASSES!!, CODES, EVENT AND MORE! | 53 | Vlog |
| 63. | isightstrue | 📢SCIENCE SIMULATOR UPDATE 7!📢 NEW MUTATIONS!?, MUTATED SECRETS!!, CODES, EVENT AND MORE! | 53 | Vlog |
| 64. | isightstrue | I GOT THE SHINY ✨SECRET✨ IN 🍀UPDATE 15!🍀 SCIENCE SIMULATOR! | 51 | Vlog |
| 65. | isightstrue | 🚨SHINY VALENTINES DAY SECRETS!🚨 THE STATS ARE INCREDIBLE! ✨ SCIENCE SIMULATOR | 51 | Vlog |
| 66. | isightstrue | I GOT EVERY 🍀 SAINT PATRICKS 🍀 ✨SECRET✨ PET IN SCIENCE SIMULATOR! | 50 | Vlog |
| 67. | isightstrue | HOW TO GET GOOD AT SCIENCE SIMULATOR *2021* | 50 | Guide |
| 68. | isightstrue | 🚨UPDATE 16🚨 MASSIVE UPDATE!✨ 😳BEST EGG EVER...😲 SCIENCE SIMULATOR! | 49 | Vlog |
| 69. | yt_dgwm | 🙀OMG😱5M New Update I Mutated SHINY SECRET GALACTIC Pufferfish And Evil Radium In Science Simulator! | 49 | Vlog |
| 70. | yt_dgwm | [🌌PART 2🌌] 🧪Science Simulator! Hatched All Legendary Pets in New Update | All Code | 49 | Vlog |
| 71. | isightstrue | THE 👑NUMBER #1 PLAYER👑 IN SCIENCE SIMULATORS INVENTORY!! ✨SHINY GUNTER GAURDIAN!?✨ | 48 | Vlog |
| 72. | isightstrue | 🚨I GOT MY FIRST SECRET IN 4 MILLION EGGS!🚨 *SCIENCE SIMULATOR NEW MECH EGG!! | 47 | Vlog |
| 73. | Berlian kecil | * VALENTINES AND NEW 3 CODES * [❤️PART 1❤️] Science Simulator ROBLOX | 46 | |
| 74. | isightstrue | MUTATING MY FIRST ✨SHINY✨ SECRET PET IN SCIENCE SIMULATOR! | 44 | Vlog |
| 75. | isightstrue | I TOOK OVER THE SCIENCE SIMULATOR LEADERBOARDS!! | 43 | Vlog |
| 76. | isightstrue | I DOMINATED EVERY 👑LEADERBOARD👑 IN 🧪SCIENCE SIMULATOR | 43 | Vlog |
| 77. | isightstrue | I GOT THE ✨😍BEST SHINY SECRET✨ IN THE GAME... 👆✨*CARNIVAL UPDATE!* 🧪💎SCIENCE SIMULATOR | 43 | Vlog |
| 78. | Berlian kecil | * GALACTIC EVENT AND NEW CODES * NEW SECRET PETS! Science Simulator ROBLOX | 17 January 2021 | 42 | |
| 79. | DefildPlays | ALL FREE TWILIGHT EVENT KING COOKIE PET CODES IN SCIENCE SIMULATOR! | 42 | |
| 80. | RabbiToPoliS | We Opened All EVENT PETS! 🧪Science Simulator! NOOB to PRO - Roblox | 42 | |
| 81. | Berlian kecil | * St Patrick's Egg AND SALE GAMEPASS * NEW CODES! [🔥SALE🔥] Science Simulator ROBLOX | 41 | |
| 82. | DefildPlays | Roblox Science Simulator *ROBUX BOOST PETS* ALL NEW Science Simulator Codes | Roblox Quick Codes | 39 | |
| 83. | isightstrue | 🍀NEW UPDATE 14!🍀 HUGE UPDATE! 👨💻DEVELOPER PET!!👨💻 NEW BOOSTS, OP CODES, AND SUPER EGG! | 38 | Vlog |
| 84. |  Axcist | Симулятор ученого, коды роблокс. Science Simulator коды roblox. | 38 | |
| 85. | isightstrue | I PLAYED SCIENCE SIMULATOR WITH RTX!? | 38 | |
| 86. | isightstrue | 🚨NEW SCIENCE SIMULATOR SECRET CODES!!🚨 (SPECIAL YOUTUBER CODES??!) | 38 | Vlog |
| 87. | Berlian kecil | * VALENTINES PART 2 AND SPACE * NEW 3 CODES! [🛰️SPACE🛰️] Science Simulator ROBLOX | 37 | |
| 88. | isightstrue | 📢I AM OVER POWERED!!📢 *SCIENCE SIMULATOR!!* 4 SHINY SECRETS! UPDATE 6!! | 36 | Vlog |
| 89. | yt_dgwm | 🙈 WOW 🙈 I Hatched Ultimate Space Phaedra SECRET PET In 🧪Science Simulator! | 36 | |
| 90. | isightstrue | SCIENCE SIMULATOR *UPDATE 6!* 7 NEW SECRETS (I GOT A SHINY SECRET!) | 36 | Vlog |
| 91. | isightstrue | 🚨THIS GAME MAY BE THE NEXT BUBBLE GUM SIMULATOR...🚨 *SO MANY SECRETS!!* 🧪 SCIENCE SIMULATOR!! 🧪 | 35 | Vlog |
| 92. | yt_dgwm | Hatched All Legendary In LAVA WASTELAND [🌋PET TEAMS🌋] 🧪Science Simulator! | 35 | |
| 93. | isightstrue | 🚨SCIENCE SIMULATOR UPDATE 11!🚨 NEW MUTATION TYPES!, NEW TEAMS!, CODES, HUGE UPDATE! | 35 | Vlog |
| 94. | isightstrue | ITS FINALLY HERE!! ✨🤡 CARNIVAL? AND GLOBAL TRADING✨ PUBLIC TESTING IN SCIENCE SIMULATOR | 35 | Vlog |
| 95. | isightstrue | 🚨UPDATE 13!🚨 NEW ✨SECRETS✨, PLAYER MENU, AND SUPER OP CODES! | 35 | Vlog |
| 96. | isightstrue | I GOT EVERY NEW ✨SHINY SECRET✨ FROM 🍀UPDATE 15🍀 SCIENCE SIMULATOR!! | 35 | Vlog |
| 97. | isightstrue | GIVING FREE SECRET PETS TO RANDOM PEOPLE! ✨SCIENCE SIMULATOR✨ | 34 | |
| 98. | yt_dgwm | [🌙MOON🌙] New Update Hatched All Moon Egg Legendary Pets 🧪Science Simulator! | 34 | Vlog |
| 99. | isightstrue | I MADE THE MOST ✨EXPENSIVE PET✨ IN SCIENCE SIMULATOR! *INSANE!* | 34 | Vlog |
| 100. | isightstrue | SCIENCE SIMULATOR IS MAKING A HUGE CHANGE... | 33 | Vlog |
