| 1. |  Rooster Teeth | Rage Quit - Abduction Action! + | Rooster Teeth | 1,222,715 | Let's Play |
| 2. | VenturianTale | NASA IN A NUTSHELL! - Kerbal Space Program Gameplay | 1,111,790 | Let's Play |
| 3. | Markiplier | Kerbal Space Program | Part 3 | TO THE MUN! | 962,953 | Let's Play |
| 4. |  OfficialNerdCubed | Nerd³ Plays... Kerbal Space Program... PROPERLY?! | 913,960 | Let's Play |
| 5. | Markiplier | Kerbal Space Program | Part 6 | WE LANDED (AND ARE ALIVE) ON THE MUN! | 822,602 | Let's Play |
| 6. | Markiplier | Kerbal Space Program | Part 5 | WE'RE ON THE MUN!! | 778,941 | Let's Play |
| 7. | Markiplier | Kerbal Space Program | Part 4 | MARKIPLIER THE ASTRONURSE | 762,895 | Let's Play |
| 8. | Blitz | I Used DARK ENERGY To Escape REALITY in Learn To Fly 3 | 520,986 | Let's Play |
| 9. | Scott Manley | Kerbal Spaceships Are Serious Business - Realistic Playthrough - Part 1 | 509,499 | Let's Play |
| 10. | Rooster Teeth | RT Recap - In Spaaace | 378,307 | Let's Play |
| 11. | EnterElysium | WWK3 #01 B-2 Stealth Bomber - World War K in Kerbal Space Program with Mods | 371,162 | Let's Play |
| 12. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 1: Science! | 350,108 | Let's Play |
| 13. | EnterElysium | Battle Plans - Kitty-Class Battleship for Kerbal Space Program | 284,444 | Let's Play |
| 14. | Real Civil Engineer | A REAL ENGINEER plays Kerbal Space Program SERIOUSLY!? Science Mode 2020! | 251,932 | Let's Play |
| 15. | EnterElysium | WWK3 #03 Missile Submarine - World War K in Kerbal Space Program | 251,577 | Let's Play |
| 16. | GreyHadley | Kerbal Space Program Let's Play Part 1 - A Simple Ship | 236,998 | Let's Play |
| 17. | EnterElysium | WWK3 #04 Destroyer - World War K in Kerbal Space Program | 198,872 | Let's Play |
| 18. | Kerbal Space Program | Asteroid Redirect Mission Playthrough | 197,136 | Let's Play |
| 19. | EnterElysium | WWK3 #02 A-10 Warthog - World War K in Kerbal Space Program with Mods | 185,535 | Let's Play |
| 20. | EnterElysium | WWK3 #05 Aircraft Carrier & VTOL - World War K in Kerbal Space Program | 182,470 | Let's Play |
| 21. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 2: Orbit! | 178,131 | Let's Play |
| 22. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 4: Mun Fly-By! | 163,377 | Let's Play |
| 23. | EnterElysium | Dark MultiPlayer for Kerbal Space Program - Modlight | 160,792 | Let's Play |
| 24. | EnterElysium | WWK3 #07 F-22 vs F-35 Ground Attack - World War K in Kerbal Space Program | 159,976 | Let's Play |
| 25. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 5: Satellites! | 159,608 | Let's Play |
| 26. | Kerbal Space Program | First Contract Playthrough | 159,195 | Let's Play |
| 27. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 3: Airplanes! | 159,082 | Let's Play |
| 28. | Charlie Pryor | Kerbal Space Program - Episode 1 - Conquering KSP 1.1 - Let's Play | 155,059 | Let's Play |
| 29. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 6: KerbNet! | 134,187 | Let's Play |
| 30. | ProJared Plays! | SPAAAACE! | Kerbal Space Program | ProJared Plays | 125,340 | Let's Play |
| 31. | EnterElysium | Mass Effect Reaper - World War K 2.5 in Kerbal Space Program | 120,336 | Let's Play |
| 32. |  figgehn | DualDGaming Extra - Kerbal Spaceprogram på Svenska #1 - [Gameplay Commentary] | 118,530 | Let's Play |
| 33. |  NOELonPC | Let's Play KSP 1.0.5 - ICBM launch from Plane part 2 - Ep98 - NOELonPC | 111,757 | Let's Play |
| 34. | Far Lands or Bust with KurtJMac | Let's Play Celestia | 109,349 | Let's Play |
| 35. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 7: Moon Probe! | 108,078 | Let's Play |
| 36. | quill18 | Let's Play Kerbal Space Program: KERBAL MUNDAYS - Ep 1 | 97,875 | Let's Play |
| 37. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 8: Minmus Landing! | 95,383 | Let's Play |
| 38. | Eligorko | Что за Kerbal Space Program Alpha ? - Взгляд изнутри | 95,011 | Let's Play |
| 39. |  Gadarol | Kerbal Space Program #1 Der Raumfahrt Forschung Simulator Lets Play deutsch | 92,639 | Let's Play |
| 40. | Matt Lowne | Matt Lowne finally plays RSS...and I do surprisingly well? | 91,260 | Let's Play |
| 41. | Scott Manley | How Did Real Life Flying Help Me Play Kerbal Space Program? | 90,470 | Let's Play |
| 42. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 9 | 86,680 | Let's Play |
| 43. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 8 | 86,396 | Let's Play |
| 44. | Sips - Live! | Sips Plays Kerbal Space Program (23/3/18) - #1 - Babby's First Launch | 85,532 | Let's Play |
| 45. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 10 | 85,382 | Let's Play |
| 46. | EnterElysium | Multiplayer KSP #07 - Special Forces part 1: Assault | 84,779 | Let's Play |
| 47. | EnterElysium | Kerbal Rising #01 There's Always A Bigger Fish - A Spore Let's Play, with Kerbals! | 84,300 | Let's Play |
| 48. | WeaselZone | Scraps - LEGO MEETS TANKS ★ Let's Play Scraps / Scraps Gameplay | 81,870 | Let's Play |
| 49. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 9: Planes for Science! | 79,009 | Let's Play |
| 50. | EnterElysium | B9 Aerospace 5.0 [Giant Vessels and Spaceplanes] for Kerbal Space Program - Modlight | 77,153 | Let's Play |
| 51. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 10: Planes & Mun! | 76,844 | Let's Play |
| 52. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 12: To Duna! | 76,101 | Let's Play |
| 53. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 11 | 75,563 | Let's Play |
| 54. | Charlie Pryor | Kerbal Space Program [1.1] - Ep 2 - First Probe To Space - Let's Play | 72,627 | Let's Play |
| 55. | Kerbal Space Program | Economic Boom Playthrough | 72,452 | Let's Play |
| 56. | EnterElysium | BD Armory Update 0.5.2 for Kerbal Space Program - Modlight | 70,986 | Let's Play |
| 57. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 11: The Mun! | 68,376 | Let's Play |
| 58. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 13: To Duna! | 63,369 | Let's Play |
| 59. | Charlie Pryor | Kerbal Space Program [1.1] - Ep 3 - Spacewalk - Let's Play | 61,042 | Let's Play |
| 60. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 15: To Duna! | 58,742 | Let's Play |
| 61. | KerbalSpacey | KSP #74 - Mun Base Alpha: Base Expansion (Living Quarters / Bio-Research Lab) | 58,292 | Let's Play |
| 62. | EnterElysium | Kerbal Rising #02 The Strangest Kerbal You've Ever Seen - A Spore Let's Play, with Kerbals! | 57,791 | Let's Play |
| 63. | EnterElysium | Anti-Gravity with Kerbal Foundries for Kerbal Space Program - Modlight | 57,418 | Let's Play |
| 64. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 14: To Duna! | 57,406 | Let's Play |
| 65. | shenryyr | Release Day! [1] Kerbal Space Program 1.0 Career | 57,141 | Let's Play |
| 66. | TheDevildogGamer | Kerbal Space Program Episode 1 - Houston we have a problem | 56,429 | Let's Play |
| 67. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 16 | 56,093 | Let's Play |
| 68. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 20 | 54,842 | Let's Play |
| 69. | quill18 | Let's Play Kerbal Space Program: KERBAL MUNDAYS - Ep 2 | 54,801 | Let's Play |
| 70. | EnterElysium | TweakScale for Kerbal Space Program- Modlight | 53,907 | Let's Play |
| 71. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 17 | 53,622 | Let's Play |
| 72. | Scott Manley | Kerbal Space Program On Playstation 4 (edited) | 53,032 | Let's Play |
| 73. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 18 | 52,647 | Let's Play |
| 74. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 19 | 51,671 | Let's Play |
| 75. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 24 | 50,346 | Let's Play |
| 76. |  Alpha Space | KSP: Kerbal Space Program is Amazing Video Game Practices in Real Life! | 49,402 | Let's Play |
| 77. | EnterElysium | Multiplayer KSP #01 - Co-op Station part 1 | 47,922 | Let's Play |
| 78. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 25 | 47,534 | Let's Play |
| 79. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 27 | 47,200 | Let's Play |
| 80. | DrProof | Kerbal Space Program #001 - Raketen sind zum spielen [Deutsch|German] Let's Play | 47,078 | Let's Play |
| 81. | Kerbal Space Program | ULA Helps KSP Create the Vulcan Rocket | 46,744 | Let's Play |
| 82. | David Courtney | Kerbal Space Program (0.7.3 alpha) - Just Messing Around | 46,478 | Let's Play |
| 83. | EnterElysium | Kerbal Rising #03 The Hunter Becomes The Hunted - A Spore Let's Play, with Kerbals! | 46,446 | Let's Play |
| 84. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 33 [Asparagus Staging] | 46,221 | Let's Play |
| 85. | Sips - Live! | Sips Plays Kerbal Space Program (23/3/18) - #2 - Safe Landing | 45,581 | Let's Play |
| 86. | quill18 | Let's Play: Kerbal Space Program - 1.2 Career Mode! - Ep. 21 | 45,052 | Let's Play |
| 87. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 32 | 45,011 | Let's Play |
| 88. | fredforlautLP | Kerbal Space Program #01 [German, HD, Tutorial / LP] - Die ersten Schritte | 44,510 | Let's Play |
| 89. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 28 | 44,214 | Let's Play |
| 90. | Charlie Pryor | Kerbal Space Program [1.1.2] - Ep 13 - RemoteTech Satellite 1 - Let's Play | 44,055 | Let's Play |
| 91. | EnterElysium | BahamutoD's Armory for Kerbal Space Program - Modlight | 43,672 | Let's Play |
| 92. | EnterElysium | Burn Together for Kerbal Space Program - Modlight | 43,557 | Let's Play |
| 93. | Sips - Live! | Sips Plays Kerbal Space Program - (10/11/20) | 43,412 | Let's Play |
| 94. | Charlie Pryor | Kerbal Space Program [1.1] - Ep 8 - First Probe To Minmus - Let's Play | 43,127 | Let's Play |
| 95. | GreyHadley | Kerbal Space Program Let's Play Part 2 - Orbiting | 42,189 | Let's Play |
| 96. | Charlie Pryor | Kerbal Space Program [1.1] - Ep 5 - Flying In The Dark - Let's Play | 42,143 | Let's Play |
| 97. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 40 | 41,520 | Let's Play |
| 98. | Danny2462 | Help a Danny Out, Become My Patron! | 41,361 | Let's Play |
| 99. | shenryyr | Increment The Death Counter [2] Kerbal Space Program 1.0 Career | 41,020 | Let's Play |
| 100. | Northernlion | Kerbal Space Program - Northernlion Plays - Episode 31 | 40,715 | Let's Play |
