| 1. |  eNtaK | M.A.S.S. Builder - The Mech Game You've Been Waiting For! (BUILD, CUSTOMIZE & CONTROL EPIC MECHS!) | 687,987 | |
| 2. | eNtaK | M.A.S.S. Builder - This NEW Mech Game Is EVEN BETTER Than I Thought! (BUILD & CUSTOMIZE EPIC MECHS!) | 157,663 | |
| 3. | Wanderbots | Deeply Customizable Mecha Action Shooter! - M.A.S.S. Builder [Early Access] | 72,814 | |
| 4. | GundamFlexing | EPIC PC Game for Gundam Fans! M.A.S.S. Builder - Build Awesome Mechs! | 69,669 | |
| 5. | eNtaK | This EPIC MECH Game Just Keeps Getting Better! - M.A.S.S. Builder (BUILD & CUSTOMIZE EPIC MECHS!) | 48,958 | |
| 6. | Brothgar | BUILD AWESOME LOOKING MECHS! M.A.S.S. BUILDER | 41,139 | |
| 7. | Game Side | M.A.S.S. Builder | Breakdown | 36,582 | |
| 8. | Wanderbots | This A+ Indie Mecha RPG Is Finally Out In 1.0! - M.A.S.S. Builder | 36,094 | |
| 9. | Dark Star Imperium | Armored Core 6 Rival? M.A.S.S Builder Insane Mecha Game | 31,961 | |
| 10. | eNtaK | M.A.S.S. Builder - Amazing MECH Game! GUNDAM & Armored Core Builder | 31,636 | |
| 11. | Game Side | M.A.S.S. Builder | Combat Showcase | 28,990 | Show |
| 12. | Sekai Project | M.A.S.S. Builder Kickstarter Trailer | 28,390 | |
| 13. | eNtaK | M.A.S.S. Builder - It's Here! Early Access & Giveaway - BUILD & CONTROL EPIC MECHS! | 24,878 | |
| 14. | Sekai Project | M A S S Builder Early Access Trailer | 15,351 | Preview |
| 15. | Powerhouse | Mass Builder Early Access Review | 14,315 | |
| 16. | eNtaK | M.A.S.S. Builder - EPIC New Mech Game! Pilot, Build & Customize Huge Mechs (Mass Builder Gameplay) | 13,919 | |
| 17. | TriloG Studio | Gunpla in MASS Builder!! Community Builds | M.A.S.S. Builder Game | 10,125 | |
| 18. | eNtaK | I Built an EPIC MECH But Fought an INSANE Enemy in M.A.S.S. BUILDER | 9,210 | |
| 19. | TriloG Studio | This early access game worth it? | M.A.S.S. Builder Gameplay | V 0.76 | P.3 | 8,291 | |
| 20. | Game Side | M.A.S.S. Builder | Customization Showcase | 6,800 | |
| 21. | WeMod | M.A.S.S Builder Trainer +8 Cheats (Unlim Health, Ammo, Boost & More) | 5,972 | |
| 22. | GamerQuest | M.A.S.S. Builder | Gameplay | First Look | PC | HD | 4,634 | First Impressions |
| 23. | Sonoket Gaming | DEFINITELY NOT A GUNDAM GAME | MASS Builder First Impressions | 3,900 | Let's Play |
| 24. | Sekai Project | M.A.S.S. Builder Full Release Trailer | 3,756 | |
| 25. | Last Level Press | M.A.S.S. Builder - The Prototype Demo | 2,957 | |
| 26. | Game8 Reviews | M.A.S.S. Builder - ENDLESS Customization- Steam First Impressions | 2,892 | First Impressions |
| 27. | KinzieK | THIS GAME WANTS TO BE GUNDAM BREAKER 4... well kinda. | 2,781 | |
| 28. | EclipsXe | M.A.S.S. Builder Weapon Customization The Basics | 2,700 | |
| 29. | Zerodomai Kitsune | Build-A-Kaiju-Fighting-Mech Workshop - M.A.S.S. Builder Kickstarter Spotlight | 1,973 | |
| 30. | TriloG Studio | MULTIPLAYER SOON! - PVP & CO-OP! - M.A.S.S. Builder Game | 1,966 | |
| 31. | CoalFire | M.A.S.S. Builder - My Custom Mech! - Kickstarter Demo | 1,937 | |
| 32. | JT Vega | M.A.S.S. Builder, A Fully Customizable Mecha Action Game KickStarter Demo | 1,572 | |
| 33. | Tech-Nickal Difficulties Nick Mal | MASS Builder | Part 2: New Armor, New Enemies and New Friends! | 1,415 | |
| 34. | URR Game Streaming | M.A.S.S. Builder Build | 1,255 | |
| 35. | Larsh That Casual | NEW MECHA Game! - M.A.S.S. Builder First Look Livestream - Its Like A Gundam Simulator | 1,170 | First Impressions |
| 36. | Kadargo Gaming | M.A.S.S. Builder - Proximo Exteel? | 1,145 | |
| 37. | aznmike | M.A.S.S Builder | Part 1 | 1,113 | |
| 38. | Cybotics | Giant Mechs and Waifus | M.A.S.S. Builder #1 | 1,020 | |
| 39. | Nullium_MiM ch. | the birth of the bum blaster #shorts | 761 | |
| 40. | Hawksu | M.A.S.S. Builder Game Demo Review | 717 | Review |
| 41. | Drop Rate | First Look: 'M.A.S.S. Builder' by Vermillion Digital [Kickstarter Demo] (Itch.io) | 680 | |
| 42. | EclipsXe | M.A.S.S. Builder The Best Mech Customization EVER! | 623 | |
| 43. | TriloG Studio | M.A.S.S. Builder Gameplay | Version 0.76 | 569 | |
| 44. | Directionally Challenged | THE GREATEST MECH GAME EVER!!! Let's Play M.A.S.S Builder! | 547 | Let's Play |
| 45. | GamerQuest | M.A.S.S. Builder | New Patch New Things To Kill | 472 | |
| 46. | Tech-Nickal Difficulties Nick Mal | MASS Builder | Part 3: Still More To Come! | 464 | |
| 47. | Valhalla Gaming | MASS Builder Update 0.0.3 | 429 | Vlog |
| 48. | TriloG Studio | BEST MECH GAME FOR GUNPLA BUILDERS!? | M.A.S.S. Builder Demo | Part 1 | 398 | |
| 49. | Crystal Dreams | Trying out the M.A.S.S. Builder Demo | 378 | |
| 50. | GamerQuest | M.A.S.S. Builder | Lot's Of New Updates | 365 | |
| 51. | TriloG Studio | M.A.S.S. Builder Gameplay Mech Game | V 0.76 | P.5 | 348 | |
| 52. | The Gaming Area | M.A.S.S BUILDER PC Mecha Customization is SO GOOD! | 329 | |
| 53. | GamerQuest | Back in the Mech Seat w/ Upgrades! | M.A.S.S. Builder | 302 | |
| 54. | Cybotics | EMP Mines Are Not To Be Messed With! | 295 | |
| 55. | Tiv🏳️⚧️ | TIVOnAir: Impulsively building Mechs in MASS Builder- | 292 | |
| 56. | cub | Cub Plays: M.A.S.S. Builder [Sponsored] | 287 | Let's Play |
| 57. | TriloG Studio | GP01 Gundam Zephyranthes Full Build | Chill Music | M.A.S.S. Builder | 272 | |
| 58. | Tech-Nickal Difficulties Nick Mal | MASS Builder | Part 1: Trouble With Land Mines! | 256 | |
| 59. | XBOX Playstation | M A S S BUILDER - 2019 - New Game Trailer 2019 | 241 | Preview |
| 60. | DragonMasters525 | My Custom M.A.S.S Builder Frame | 237 | |
| 61. | Pankake101 | SO...MUCH...CUSTOMIZATION... | M.A.S.S. Builder Review (Highlights, Fails, and Funny Moments) | 218 | Review |
| 62. | Directionally Challenged | PUNCH SWORDS OF JUSTICE! Let's Play M.A.S.S. Builder Part 2 | 210 | Let's Play |
| 63. | Aoshisan | 🔴"First Look" M.A.S.S. Builder Demo | Road To Twitchcon 2019 | 194 | |
| 64. | Directionally Challenged | Dino-boss ! Let's Play M.A.S.S Builder Part 9 | 192 | Let's Play |
| 65. | Tech-Nickal Difficulties Nick Mal | M.A.S.S. Builder Demo | Gundam vs Aliens! | 171 | |
| 66. | TriloG Studio | Insane Gunpla Game has so much! | M.A.S.S. Builder Demo | Part 2 | 170 | |
| 67. | Nullium_MiM ch. | what I do to you! #shorts | 165 | |
| 68. | I Drink Lava - 3D Game Audio | M.A.S.S. Builder w/ 3D spatial sound 🎧 (X3DAudio HRTF mod) Itch.io Tuesdays - Anime Mecha Action RPG | 156 | |
| 69. | GamerQuest | My Mech Needs Upgrades | M.A.S.S. Builder | 156 | |
| 70. | otakupunk | M.A.S.S builder: (Customizable mecha, kickstarter demo)T.H.B.M Ready to bounce into action | 140 | |
| 71. | Tech-Nickal Difficulties Nick Mal | MASS Builder | Part 8: Finally Fighting Other Mech's! | 139 | Walkthrough |
| 72. | The Bunny Tavern | New challenge modes and game updates - M.A.S.S. Builder | 137 | Vlog |
| 73. | Directionally Challenged | Rise Of Valkyrie! Let's Play M.A.S.S. Builder Part 3 | 135 | Let's Play |
| 74. | Tutti Gaming | BEST GUNDAM GAME BUT IT'S NOT GUNDAM? 🤔 | 134 | |
| 75. | Directionally Challenged | Morally Challenged Returns ! Let's Play M.A.S.S Builder Part 7 | 126 | Let's Play |
| 76. | Directionally Challenged | HAMMER TIME! Let's Play M.A.S.S Builder Part 6 | 125 | Let's Play |
| 77. | Tech-Nickal Difficulties Nick Mal | MASS Builder | Part 9: Big Blue Sand Worm!! | 121 | Walkthrough |
| 78. | Directionally Challenged | Literally Impossible ! Let's Play M.A.S.S Builder Part 10 | 118 | Let's Play |
| 79. | Averis | Does It Hold Up Now That It's Out? - M.A.S.S. Builder | 114 | |
| 80. | Tech-Nickal Difficulties Nick Mal | MASS Builder | Part 12: Multiplayer Finally!! | 112 | Walkthrough |
| 81. | Daily Gaming Club | New Steam Game Releases – September 14, 2025 | Daily Recap | 111 | |
| 82. | Directionally Challenged | THIS IS IMPOSSIBLE! Let's Play M.A.S.S. Builder Part 4 | 111 | Let's Play |
| 83. | Averis | Building My Own Mech - M.A.S.S. Builder | 110 | |
| 84. | VolfKnowsNoBounds | M.A.S.S. Builder Demo Gameplay - Build Your Own Detailed Mecha & Fight Aliens | 108 | |
| 85. | URR Game Streaming | M.A.S.S. Builder Gameplay | 107 | |
| 86. | evilzombie | MASS Builder - Coolest not Gundam game EVER | 104 | |
| 87. | Nullium_MiM ch. | void particles = herpes #shorts | 101 | |
| 88. | JW608 | JW608 Plays M.A.S.S Builder | 101 | |
| 89. | GamerQuest | M.A.S.S. Builder | Taking Nightmare For A Spin | 97 | |
| 90. | Directionally Challenged | I CAN'T UNDERSTAND YOU LADY!! Let's Play M.A.S.S Builder Part 8 | 92 | Let's Play |
| 91. | Directionally Challenged | Second Verse, Same As The First! Let's Play M.A.S.S. Builder Part 5 | 89 | Let's Play |
| 92. | The Obliviouz Gamer | New Mech Game on PC: M.A.S.S Builder (Obliviouz Impression) | 83 | |
| 93. | GamerQuest | M.A.S.S. Builder | Tightening Up The Build | 74 | |
| 94. | Tech-Nickal Difficulties Nick Mal | MASS Builder | Part 5: They Just Keep Getting Bigger! | 74 | Walkthrough |
| 95. | Tech-Nickal Difficulties Nick Mal | MASS Builder | Part 4: Now We're In Jurassic Park!? | 73 | |
| 96. | Tiv🏳️⚧️ | TIVOnAir: Let's actually USE some of our Mass Builder mechs! | 67 | |
| 97. | Tech-Nickal Difficulties Nick Mal | MASS Builder | Part 7: Flying With Paper Thin Armor! | 65 | Walkthrough |
| 98. | Valhalla Gaming | M.A.S.S Builder, The mech game we have been waiting for!! | 61 | |
| 99. | ARC Alpha 12 | DEMONSTRATION! Alpha Plays MASS Builder Demo | 57 | Let's Play |
| 100. | GamerQuest | M.A.S.S. Builder | My Paint Is Shiny | 51 | |
