| 1. | NintendoEverything | Operation Hardcore trailer (Switch) | 1,824 | |
| 2. |  Defunct Games | Review: Operation Hardcore (Steam) - Defunct Games | 1,693 | |
| 3. | Handheld Players | Operation Hardcore Nintendo Switch Gameplay | 954 | |
| 4. |  tr1ppa | Operation Hardcore Gameplay (PC HD) (Steam Early Access Game) | 651 | Let's Play |
| 5. | LioN KoLLA | Operation Hardcore PC 60FPS Gameplay | 1080p | 553 | |
| 6. |  零製作 | Operation Hardcore 試玩！原來只係得8版～[突然直播] | 482 | |
| 7. | Ethervil | Let's Try Operation Hardcore (Demo) | 179 | |
| 8. |  Bibliander (RageSwitch) | OPERATION HARDCORE sur SWITCH -Trop cher ma bonne dame ! ( test ) | 162 | |
| 9. |  Today I Talk About | Los Primeros 30 / Operation Hardcore | 144 | |
| 10. |  HARDCORE MINDS | OPERATION HARDCORE pc full SOLO Walkthrough,no death,no comments | 125 | Walkthrough |
| 11. | Jupiter_Hadley | Jupi Plays Indie Games: Operation Hardcore | 82 | |
| 12. | Catherby | "Operation Hardcore" $6 Steam Game - 4 Players Shared Screen Co-Op | 79 | |
| 13. |  Karekareoyun | Operation Hardcore video ön inceleme 1080p Full HD | 73 | |
| 14. | GreatestOutcast | Operation Hardcore Trap Church | 65 | |
| 15. | MN Indie Games | Operation Hardcore - Gameplay [Adventure+Action+Platformer+Shoot ’em up+Arcade+Twin Stick Shooter] | 64 | |
| 16. | AnxiousCynic | Infuriating Fun! - Operation Hardcore - First Look Gameplay | 54 | First Impressions |
| 17. | Average Will | INDIE AT A GLANCE: OPERATION HARDCORE DEMO | 45 | |
| 18. | Ethervil | Let's Play Operation Hardcore - #1: Operation Start! | 45 | Let's Play |
| 19. |  Jon Renish | Steam Cleaning - Operation Hardcore | 38 | |
| 20. |  jacopoleader | Broforce custom map Ascension 1.3 + Operation Hardcore (Steam) | 35 | |
| 21. | Tatsu Game Show | Operation Hardcore Gameplay Fr, Ben c'est hardcore quoi.... | 27 | |
| 22. |  ANY% Reviews | Operation Hardcore | Review [Run n Gun 2016] | 26 | Review |
| 23. | OGZxFTWGlitcher | Operation Hardcore | 20 | |
| 24. |  GameWolf | Operation hardcore part 1 | Die, you alien scum! | 19 | |
| 25. | meowmurai | audap's Operation Hardcore Switch | 17 | |
| 26. | Nintendo Tracker | Operation Hardcore - Nintendo Switch | 15 | |
| 27. | daddyhughes111 | Operation Hardcore - Review (Nintendo Switch) | 11 | Review |
| 28. | Obscure Games and Consoles | Operation Hardcore Switch Review | 10 | Review |
| 29. | #GamersRule | #GamersRule - Operation Hardcore - Live Stream (Part 2) | 10 | |
| 30. |  UltimateNyde | Nintendo Switch - Operation Hardcore - Gameplay | 7 | |
| 31. | #GamersRule | #GamersRule - Operation Hardcore - Live Stream (Part 1) | 6 | |
| 32. |  TheAnthonyNL | Let's Play: Operation Hardcore | 6 | Let's Play |
| 33. | GameWolf | Operation hardcore part 3 | The rage is strong! | 3 | |
| 34. | Gamer Linear | Operation Hardcore Gameplay Nintendo Switch | 1 | |
| 35. |  NNN３Games（んんんゲームズ） | 01 Operation Hardcore をPlay。スタート～「Act.３：Cave」のClearまで。 | 0 | |
| 36. | Ayana Flett | El Ammo para masacrar a los Aliens XD Operation Hardcore | 0 | |
