| 1. |  Foxy Games UK | Sony Japan R&D Powerful 'Prototype' PlayStation Portable Device! | 912 | Let's Play |
| 2. | SuperHorrorBro | Running Diagnostic Tests on a Haunted Animatronic Puppet || The Prototype (Playthrough) | 415 | Let's Play |
| 3. | VE3TRO | Prototype 8 Minutes Gameplay (HD 720p) | 81 | Let's Play |
| 4. | VE3TRO | Rainbow 6: Patriots Prototype Video (HD 720p) | 55 | Let's Play |
| 5. | redhotsonic | Let's Play the Sonic 1 Prototype & Sonic 3 Prototype - LIVE - Saturday 16th Jan 7pm GMT | 46 | Let's Play |
| 6. | Shadiochao | Golden Axed Cancelled Prototype - Full Playthrough | 43 | Let's Play |
| 7. | DanielC | Let's Play Prototype on GTX 295 | 38 | Let's Play |
| 8. | davpreec | Burning Fight Prototype - Playthrough | 36 | Let's Play |
| 9. | Snestastic | Ask Snes Episode 60: Is the Nintendo Playstation prototype real? | 35 | Let's Play |
| 10. | Into The Parkerverse | Prototype - Alex Mercer - Live Wallpaper & Android setup - Customize your Homescreen - EP54 | 30 | Let's Play |
| 11. | davpreec | Golden Axed A Cancelled Prototype - Playthrough | 22 | Let's Play |
| 12. | Bonnie Kiwi | WORLD'S SHORTEST LET'S PLAY?! | It's Paper Guy (Prototype) | 18 | Let's Play |
| 13. | Stuff+ | Drone Building & Programming | Spacebots Introversion Prototype - Let's Play / Gameplay | 15 | Let's Play |
| 14. | Stuff+ | Flip-Flop OR Fail | Megaprocessor Introversion Prototype - Let's Play / Gameplay | 12 | Let's Play |
| 15. | Stuff+ | Going Industrial in SPACE! | Deep Space Industrial Introversion Prototype - Let's Play / Gameplay | 11 | Let's Play |
| 16. | the15minutegamer | *NEW* Keep the Peace Prototype - v0.23 | Alpha | PC | 11 | Let's Play |
| 17. | TRW | Prototype Playthrough | Part 1 | 11 | Let's Play |
| 18. | the15minutegamer | *NEW* Keep the Peace Prototype - v0.26 | Alpha | PC - SOMEHOW ITS NOW WORSE!!!!! | Small RANT | 10 | Let's Play |
| 19. | the15minutegamer | *NEW* Keep the Peace Prototype - v0.27 | Alpha | 9 | Let's Play |
| 20. | Randomise User: The Best Indie Games | Draculis: Move Your Mouse to Swing the Sword! (PC game prototype) | Alpha Soup | 8 | Let's Play |
| 21. | Stuff+ | I Made a Carbon Eating Life Form | Nanotech Introversion Prototype - Let's Play / Gameplay | 8 | Let's Play |
| 22. | Rep Talian | Let's Play: PROTOTYPE - Ep.1 - My Name Is Alex Mercer | 7 | Let's Play |
| 23. | Randomise User: The Best Indie Games | WHAT LIVES BELOW gameplay: Ocean Monster Hunter! (PC prototype demo) | 7 | Let's Play |
| 24. | John Campbell | Prototype Remastered Playthrough Part 1 - PS4 | 6 | Let's Play |
| 25. | Stuff+ | Spaceship Building & Combat (Explosions!) | Praxis Introversion Prototype - Let's Play / Gameplay | 6 | Let's Play |
| 26. | Randomise User: The Best Indie Games | Scavenge Food, Build Nests & Poop Fire! | PIGEON SIMULATOR prototype gameplay | ALPHA SOUP | 5 | Let's Play |
| 27. | the15minutegamer | *NEW* Keep the Peace Prototype - v0.25 | Alpha | PC | 5 | Let's Play |
| 28. | Stuff+ | Space Survival & Colony Creation | Order of Magnitude Introversion Prototype - Let's Play / Gameplay | 5 | Let's Play |
| 29. | Mello Drive | InitialDaz plays Noiz - (Prototype) | 5 | Let's Play |
| 30. | Transport & Simulation Hub | Open Rails | D0260 "Lion" Prototype Diesel Locomotive | Rubelandbahn | Let's Play | Gaming Video HD | 5 | Let's Play |
| 31. | the15minutegamer | Prototype Gameplay | Keep the Peace | Looking At Customisation & Patrol Routes - Closed Alpha | PC | 4 | Let's Play |
| 32. | the15minutegamer | Prototype Gameplay Alpha 0.15 | Keep the Peace | Alpha | PC | 3 | Let's Play |
| 33. | Randomise User: The Best Indie Games | BUTCHER gameplay: Meating people has never been so fun! [Prototype game playthrough] | 3 | Let's Play |
| 34. | TRW | Prototype Playthrough | Part 27 [FINAL] | 3 | Let's Play |
| 35. | Kuraiuma | THIS IS THE END • DarkHorse Plays Prototype Gameplay Playthrough 09 | 2 | Let's Play |
| 36. | John Campbell | Prototype Remastered Playthrough Part 3 - PS4 | 2 | Let's Play |
| 37. | the15minutegamer | Prototype Gameplay | Keep the Peace | First Look - Closed Alpha | PC | 2 | Let's Play |
| 38. | MogAnarchy | Crash Bandicoot Prototype - #5: Upstream | 2 | Let's Play |
| 39. | Kuraiuma | CAPT CROSS BOSS FIGHT • DarkHorse Plays Prototype Gameplay Playthrough 06 | 2 | Let's Play |
| 40. | GEARSER | Prototype - Full Game 4K | 2 | Let's Play |
| 41. | Randomise User: The Best Indie Games | Feral gameplay: You are a giant hungry pussy! (Let's play Feral prototype demo) | 2 | Let's Play |
| 42. | ScottishFeller | Prototype | Playthrough #2 | Unexpected Family | 2 | Let's Play |
| 43. | Kuraiuma | SUPREME HUNTER BOSS • DarkHorse Plays Prototype Gameplay Playthrough 07 | 2 | Let's Play |
| 44. | MogAnarchy | Crash Bandicoot Prototype - #6: Papu Papu | 2 | Let's Play |
| 45. | TRW | Prototype Playthrough | Part 8 | 2 | Let's Play |
| 46. | Roggor | Prototype Mansion Let's Play #1 - RESIDENT EVIL: THE PARODY | 2 | Let's Play |
| 47. | Kuraiuma | MY NAME IS ALEX MERCER • DarkHorse Plays Prototype Gameplay Playthrough 01 | 2 | Let's Play |
| 48. | Randomise User: The Best Indie Games | Super Pilot 2000 is Mario Maker for racing games! (Prototype demo gameplay) | Alpha Soup | 2 | Let's Play |
| 49. | John Campbell | Prototype Remastered Playthrough Part 4 - PS4 | 2 | Let's Play |
| 50. | Vorheez28 Gaming | Prototype 2009 (Retro-Playthrough) 11 Years After Part 1 | 2 | Let's Play |
| 51. | TRW | Prototype Playthrough | Part 23 | 1 | Let's Play |
| 52. | TRW | Prototype Playthrough | Part 9 | 1 | Let's Play |
| 53. | Randomise User: The Best Indie Games | OUR LAND gameplay: Turn-Based Strategy for Nature Lovers! (Free PC prototype) | 1 | Let's Play |
| 54. | TRW | Prototype Playthrough | Part 11 | 1 | Let's Play |
| 55. | Scatlink Sean | Board-Streams Prototype - Board Game Online #1 w/ "The Nerd Herd" | 1 | Let's Play |
| 56. | TRW | Prototype Playthrough | Part 20 | 1 | Let's Play |
