| 1. |  SuperHorrorBro | Running Diagnostic Tests on a Haunted Animatronic Puppet || The Prototype (Playthrough) | 132,490 | Let's Play |
| 2. | Foxy Games UK | Sony Japan R&D Powerful 'Prototype' PlayStation Portable Device! | 60,234 | Let's Play |
| 3. | VE3TRO | Prototype 8 Minutes Gameplay (HD 720p) | 52,468 | Let's Play |
| 4. | redhotsonic | Let's Play the Sonic 1 Prototype & Sonic 3 Prototype - LIVE - Saturday 16th Jan 7pm GMT | 27,524 | Let's Play |
| 5. | VE3TRO | Rainbow 6: Patriots Prototype Video (HD 720p) | 16,150 | Let's Play |
| 6. | Shadiochao | Golden Axed Cancelled Prototype - Full Playthrough | 5,772 | Let's Play |
| 7. | Randomise User: The Best Indie Games | WHAT LIVES BELOW gameplay: Ocean Monster Hunter! (PC prototype demo) | 4,369 | Let's Play |
| 8. | Stuff+ | I Made a Carbon Eating Life Form | Nanotech Introversion Prototype - Let's Play / Gameplay | 3,220 | Let's Play |
| 9. | Stuff+ | Flip-Flop OR Fail | Megaprocessor Introversion Prototype - Let's Play / Gameplay | 3,116 | Let's Play |
| 10. | Stuff+ | Drone Building & Programming | Spacebots Introversion Prototype - Let's Play / Gameplay | 2,737 | Let's Play |
| 11. | Stuff+ | Going Industrial in SPACE! | Deep Space Industrial Introversion Prototype - Let's Play / Gameplay | 2,544 | Let's Play |
| 12. | Stuff+ | Space Survival & Colony Creation | Order of Magnitude Introversion Prototype - Let's Play / Gameplay | 2,471 | Let's Play |
| 13. | the15minutegamer | *NEW* Keep the Peace Prototype - v0.23 | Alpha | PC | 2,376 | Let's Play |
| 14. | Randomise User: The Best Indie Games | Draculis: Move Your Mouse to Swing the Sword! (PC game prototype) | Alpha Soup | 2,238 | Let's Play |
| 15. | davpreec | Burning Fight Prototype - Playthrough | 2,168 | Let's Play |
| 16. | John Campbell | Prototype Remastered Playthrough Part 1 - PS4 | 1,871 | Let's Play |
| 17. | Stuff+ | Spaceship Building & Combat (Explosions!) | Praxis Introversion Prototype - Let's Play / Gameplay | 1,655 | Let's Play |
| 18. | the15minutegamer | *NEW* Keep the Peace Prototype - v0.25 | Alpha | PC | 1,642 | Let's Play |
| 19. | the15minutegamer | Prototype Gameplay | Keep the Peace | First Look - Closed Alpha | PC | 1,492 | Let's Play |
| 20. | Randomise User: The Best Indie Games | BUTCHER gameplay: Meating people has never been so fun! [Prototype game playthrough] | 1,473 | Let's Play |
| 21. | Randomise User: The Best Indie Games | Super Pilot 2000 is Mario Maker for racing games! (Prototype demo gameplay) | Alpha Soup | 1,371 | Let's Play |
| 22. | the15minutegamer | *NEW* Keep the Peace Prototype - v0.26 | Alpha | PC - SOMEHOW ITS NOW WORSE!!!!! | Small RANT | 1,342 | Let's Play |
| 23. | Randomise User: The Best Indie Games | OUR LAND gameplay: Turn-Based Strategy for Nature Lovers! (Free PC prototype) | 1,265 | Let's Play |
| 24. | Into The Parkerverse | Prototype - Alex Mercer - Live Wallpaper & Android setup - Customize your Homescreen - EP54 | 1,208 | Let's Play |
| 25. | Snestastic | Ask Snes Episode 60: Is the Nintendo Playstation prototype real? | 1,173 | Let's Play |
| 26. | Randomise User: The Best Indie Games | Scavenge Food, Build Nests & Poop Fire! | PIGEON SIMULATOR prototype gameplay | ALPHA SOUP | 1,135 | Let's Play |
| 27. | By Maks | Surviving the Horrors: byMaks Plays DEPPART Prototype! | 1,079 | Let's Play |
| 28. | Mello Drive | InitialDaz plays Noiz - (Prototype) | 1,040 | Let's Play |
| 29. | Nikoheart | Deliver Us Home Exclusive Gameplay Experience (Prototype Demo) | 963 | Let's Play |
| 30. | DanielC | Let's Play Prototype on GTX 295 | 924 | Let's Play |
| 31. | Randomise User: The Best Indie Games | Feral gameplay: You are a giant hungry pussy! (Let's play Feral prototype demo) | 890 | Let's Play |
| 32. | the15minutegamer | *NEW* Keep the Peace Prototype - v0.27 | Alpha | 698 | Let's Play |
| 33. | davpreec | Golden Axed A Cancelled Prototype - Playthrough | 509 | Let's Play |
| 34. | John Campbell | Prototype Remastered Playthrough Part 2 - PS4 | 483 | Let's Play |
| 35. | John Campbell | Prototype Remastered Playthrough Part 3 - PS4 | 461 | Let's Play |
| 36. | the15minutegamer | Prototype Gameplay | Keep the Peace | Looking At Customisation & Patrol Routes - Closed Alpha | PC | 326 | Let's Play |
| 37. | HatCHeTHaZ | HatCHeTHaZ Plays: Path of Shadows: Prototype [Part 1] - 1080p | 317 | Let's Play |
| 38. | TRW | Prototype Playthrough | Part 1 | 317 | Let's Play |
| 39. | the15minutegamer | Prototype Gameplay Alpha 0.17 | May Update | Keep the Peace | Alpha | PC | 310 | Let's Play |
| 40. | the15minutegamer | Prototype Gameplay Alpha 0.16 | Keep the Peace | Alpha | PC | 262 | Let's Play |
| 41. | the15minutegamer | *NEW* Keep the Peace Prototype - v0.21 | Alpha | PC | 256 | Let's Play |
| 42. | Bonnie Kiwi | WORLD'S SHORTEST LET'S PLAY?! | It's Paper Guy (Prototype) | 232 | Let's Play |
| 43. | Transport & Simulation Hub | Open Rails | D0260 "Lion" Prototype Diesel Locomotive | Rubelandbahn | Let's Play | Gaming Video HD | 195 | Let's Play |
| 44. | MogAnarchy | Crash Bandicoot Prototype - #6: Papu Papu | 184 | Let's Play |
| 45. | TRW | Prototype Playthrough | Part 16 | 180 | Let's Play |
| 46. | TRW | Prototype Playthrough | Part 2 | 180 | Let's Play |
| 47. | John Campbell | Prototype Remastered Playthrough Part 4 - PS4 | 176 | Let's Play |
| 48. | the15minutegamer | Prototype Gameplay Alpha 0.14 | Keep the Peace | Closed Alpha | PC | 157 | Let's Play |
| 49. | TRW | Prototype Playthrough | Part 10 | 154 | Let's Play |
| 50. | the15minutegamer | Prototype Gameplay Alpha 0.15 | Keep the Peace | Alpha | PC | 151 | Let's Play |
| 51. | Rep Talian | Let's Play: PROTOTYPE - Ep.1 - My Name Is Alex Mercer | 148 | Let's Play |
| 52. | TRW | Prototype Playthrough | Part 11 | 142 | Let's Play |
| 53. | John Campbell | Prototype Remastered Playthrough Part 6 - PS4 | 132 | Let's Play |
| 54. | MogAnarchy | Crash Bandicoot Prototype - #5: Upstream | 124 | Let's Play |
| 55. | TRW | Prototype Playthrough | Part 8 | 117 | Let's Play |
| 56. | TRW | Prototype Playthrough | Part 12 | 111 | Let's Play |
| 57. | TRW | Prototype Playthrough | Part 13 | 110 | Let's Play |
| 58. | TRW | Prototype Playthrough | Part 14 | 108 | Let's Play |
| 59. | TRW | Prototype Playthrough | Part 9 | 102 | Let's Play |
| 60. | TRW | Prototype Playthrough | Part 3 | 101 | Let's Play |
| 61. | John Campbell | Prototype Remastered Playthrough Part 5 - PS4 | 100 | Let's Play |
| 62. | TRW | Prototype Playthrough | Part 5 | 100 | Let's Play |
| 63. | Bonzilles Games | Chalkboard Prototype Gameplay ( No Commentary ) | 97 | Let's Play |
| 64. | TRW | Prototype Playthrough | Part 19 | 96 | Let's Play |
| 65. | TRW | Prototype Playthrough | Part 27 [FINAL] | 94 | Let's Play |
| 66. | TRW | Prototype Playthrough | Part 6 | 93 | Let's Play |
| 67. | JohnTMorton | Nostalgamer Unboxes Prototype On Sony Playstation 3 UK PAL System Version | 91 | Let's Play |
| 68. | TRW | Prototype Playthrough | Part 4 | 89 | Let's Play |
| 69. | TRW | Prototype Playthrough | Part 15 | 86 | Let's Play |
| 70. | TRW | Prototype Playthrough | Part 7 | 85 | Let's Play |
| 71. | xGD0G | Qbeh Prototype - Alpha Loook | 83 | Let's Play |
| 72. | TRW | Prototype Playthrough | Part 23 | 77 | Let's Play |
| 73. | TRW | Prototype Playthrough | Part 20 | 71 | Let's Play |
| 74. | TRW | Prototype Playthrough | Part 22 | 71 | Let's Play |
| 75. | TRW | Prototype Playthrough | Part 21 | 70 | Let's Play |
| 76. | TRW | Prototype Playthrough | Part 18 | 67 | Let's Play |
| 77. | TRW | Prototype Playthrough | Part 24 | 66 | Let's Play |
| 78. | Kuraiuma | MY NAME IS ALEX MERCER • DarkHorse Plays Prototype Gameplay Playthrough 01 | 62 | Let's Play |
| 79. | TRW | Prototype Playthrough | Part 17 | 62 | Let's Play |
| 80. | TRW | Prototype Playthrough | Part 25 | 56 | Let's Play |
| 81. | Know Your Games | [Prototype] # 14 - Under The Knife | 54 | Let's Play |
| 82. | TRW | Prototype Playthrough | Part 26 | 51 | Let's Play |
| 83. | OsG Nightrider | OsG Nightrider Plays | Resident Evil 1.5 - RE2 Prototype Updated Version 2022 (PS1) | 42 | Let's Play |
| 84. | Kuraiuma | SUPREME HUNTER BOSS • DarkHorse Plays Prototype Gameplay Playthrough 07 | 34 | Let's Play |
| 85. | Rep Talian | Let's Play: PROTOTYPE - Ep.2 - Small Beginnings | 33 | Let's Play |
| 86. | Scatlink Sean | Board-Streams Prototype - Board Game Online #1 w/ "The Nerd Herd" | 33 | Let's Play |
| 87. | Kuraiuma | ELIZABETH GREENE BOSS FIGHT • DarkHorse Plays Prototype Gameplay Playthrough 08 | 33 | Let's Play |
| 88. | Mellow Gaming | MG Plays: Golden Axed - Prototype Game Demo Play | 31 | Let's Play |
| 89. | Kuraiuma | THIS IS THE END • DarkHorse Plays Prototype Gameplay Playthrough 09 | 28 | Let's Play |
| 90. | Not So Serious Gaming | Infected Man Consumes Women To Survive | 28 | Let's Play |
| 91. | Know Your Games | [Prototype] # 13 - Confessions | 27 | Let's Play |
| 92. | Rep Talian | Let's Play - PROTOTYPE - Ep.3 - Hunted | 24 | Let's Play |
| 93. | TheMaster974 Stream Archives | The 10th - Crash Bandicoot Prototype Playthrough | 23 | Let's Play |
| 94. | Rep Talian | Let's Play: PROTOTYPE - Ep.4 - Setting The Bait | 23 | Let's Play |
| 95. | Vorheez28 Gaming | Prototype 2009 (Retro-Playthrough) 11 Years After Part 1 | 22 | Let's Play |
| 96. | Kuraiuma | INFECTED WATERTOWERS • DarkHorse Plays Prototype Gameplay Playthrough 04 | 22 | Let's Play |
| 97. | Roggor | Prototype Mansion Let's Play #2 - BILLIAM WIRKIN | 21 | Let's Play |
| 98. | Kuraiuma | HIVE INTEGRITY! • DarkHorse Plays Prototype Gameplay Playthrough 03 | 21 | Let's Play |
| 99. | Kuraiuma | CAPT CROSS BOSS FIGHT • DarkHorse Plays Prototype Gameplay Playthrough 06 | 20 | Let's Play |
| 100. | Kuraiuma | GENERAL RANDALL • DarkHorse Plays Prototype Gameplay Playthrough 05 | 19 | Let's Play |
