| 1. |  GLID Gaming | UK/US Marines Clearing Rooms | ZERO HOUR | TACTICAL CQB GAMEPLAY | ALPHA BUILD | RTX 3090. | 1,735,934 | Let's Play |
| 2. | Tomographic | The Best Tactical Shooter I've Ever Played! - ZERO HOUR | 1,220,615 | |
| 3. | jackfrags | Why did no one tell me about this game?! | 906,377 | |
| 4. |  MixiGaming | (Zero Hour #1) Hỗn chiến team Refund nổ ra căng thẳng cùng những trái nade oan nghiệt từ anh Độ Mixi | 743,693 | |
| 5. |  Karmakut | This $12 Tactical FPS SHOULDN’T be this good... but it is... | 354,121 | |
| 6. | Karmakut | This $12 Tactical Shooter has an EXTREMELY bright future... | 341,608 | |
| 7. | GLID Gaming | UK/US MARINES & ARMY Clearing Rooms | ZERO HOUR | TACTICAL CQB GAMEPLAY | 340,319 | |
| 8. | Gamology | Spec Ops REACT to Zero Hour | Experts React | 307,750 | |
| 9. | Force In Special Tactics | [F.I.S.T] ZERO HOUR CO-OP | CRITICAL RESPONSE 🎒🏫 School Map (Tactical Gameplay) | 304,321 | |
| 10. | Star Wars | Showdown with Thrawn - Zero Hour Preview | Star Wars Rebels | 296,452 | Show |
| 11. |  DUSTU BROTHER's | বাংলাদেশের প্রথম সেরা Pc Games | Zero Hour Gameplay | DB | 283,710 | |
| 12. | Tomographic | Zero Hour... What Rainbow Six Siege Could Have Been? | 267,663 | |
| 13. |  Aculite | The Tactical Shooter We Needed - Zero Hour | 248,613 | |
| 14. | Tomographic | This NEW Tactical FPS Is Amazing - Zero Hour Gameplay | 237,662 | |
| 15. |  Games Gossip India | We Tried Bangladeshi Shooting Game | Indian Developers Should Learn From This | Zero Hour Review | 235,396 | |
| 16. | Макс Ульман | Обзор ZERO HOUR — Siege, каким он должен быть! | 225,342 | |
| 17. |  Mr.Chicken Bannerlord | ZERO HOUR - GAMEPLAY NO COMMENTARY (Early Access) | 213,104 | |
| 18. | Force In Special Tactics | [F.I.S.T] ZERO HOUR CO-OP | COCKTAIL CRISIS 🍸🕺🏽 Night Club Map (Tactical Gameplay) | 207,252 | |
| 19. | Fooster | THE RESCUE! - Part 1 - Zero Hour (Multiplayer) | 204,801 | |
| 20. |  Rimmy Downunder | SWAT 4 but we take no prisoners | Zero Hour | 195,220 | |
| 21. | Klean | Rainbow 6 Dollars | Zero Hour | 189,159 | |
| 22. | The Legend Himself | Zero Hour Blink Hell Challenge | 187,165 | |
| 23. | AquaFPS | A new FPS game I can understand... | 186,650 | |
| 24. | Star Wars | Rebels Recon #3.21: Inside "Zero Hour" | Star Wars Rebels | 183,650 | |
| 25. | Controlled Pairs Gaming | I Love This SWAT Simulator | Zero Hour is an $8 Tactical Shooter | 180,215 | |
| 26. | xezon | 1v1 Zero Hour World Series 2015 Finals - SiZe vs Crazy | 179,230 | |
| 27. | Apollo Gaming | ZERO HOUR | Gameplay in Bangla | Bangladeshi online 5v5 Tactical Shooter | APOLLO GAMING | 172,423 | |
| 28. |  Rezina | 흔한 택티컬 FPS 게임의 폐급 병사 #놳ㄴ | 164,147 | |
| 29. | Nooboss Gaming | ZERO HOUR | BANGLADESHI GAME | NOOBOSS GAMING | 150,257 | |
| 30. | Random Madness | Zero Hour - Blood Effects | 147,619 | |
| 31. | Witcheristic Gaming | Zero Hour Mashup Hollywood 2013 - New Year Eve Special | 146,860 | |
| 32. | Tomographic | The Most Underrated Tactical Shooter I've Played... | 145,384 | |
| 33. | TactiGamer | A hardcore game that’s soft on the wallet | 143,206 | |
| 34. | ComicPop | The Forgotten Crisis | Zero Hour | Back Issues | 139,574 | |
| 35. | Karmakut | This SWAT-style FPS brings out the BEST Teamwork | 134,247 | |
| 36. |  Xcrosz | Zero Hour เกมยิงเน้นสมจริงก็อป Rainbow Six? | 131,396 | |
| 37. | Handler | Super Tactical Search and Destroy - Zero Hour | 129,881 | |
| 38. | GLID Gaming | Real Marine Commando's Clearing Rooms | ZERO HOUR | TACTICAL CQB GAMEPLAY | ALPHA BUILD | RTX 3090. | 126,142 | Let's Play |
| 39. |  PietSmiet | WIR SIND RICHTIG KACKE! | Zero Hour | 118,108 | |
| 40. | Fooster | HIGH PRIORTY TARGET! - Part 2 - Zero Hour (Multiplayer) | 117,612 | |
| 41. |  OSW Review HD | ⏰ AEW Zero Hour | All Out - OSW 111 | 116,851 | |
| 42. |  TonyFPS | NOUVEAU JEU CONCURRENT À R6 ? ZERO HOUR | 116,813 | |
| 43. | Rezina | 단돈 만원짜리 택티컬 특수부대 FPS 게임 추천 드립니다. | 115,427 | |
| 44. | Justinred87 | Zero Hour: Gameplay and Impressions | 111,769 | |
| 45. | Gamology | Spec Ops PLAY Zero Hour | Experts Play | 110,221 | |
| 46. | Miraz The Gamer | প্রথমবার ZERO HOUR খেললাম । Zero Hour Bangla Gameplay #1 | Gaming Fun and Tips | 105,271 | |
| 47. | iMAVERIQ | This Hostage Rescue Game Is So REALISTIC It Hurts! | 101,789 | |
| 48. | Connor "Bluedrake42" Hill | THIS GAME HAS A 𝙎𝙀𝘾𝙍𝙀𝙏 𝙃𝙄𝙎𝙏𝙊𝙍𝙔 | 101,524 | |
| 49. | BigfryTV | This underrated Tactical FPS just dropped a HUGE Update! - Zero Hour Meghna Update! | 97,619 | Vlog |
| 50. | Handler | Zero Hour with the Boys | 97,451 | |
| 51. | Rezina | 문앞에 서 있으면 뒈지는 이유 | 제로 아워 #Short | 97,346 | |
| 52. | TactiGamer | 25 Beginner Tips for Zero Hour (in 6 minutes) | 96,692 | |
| 53. | Karmakut | Zero Hour is the SWAT Experience we've all been looking for... | 91,735 | |
| 54. | BigfryTV | Is this Tactical SWAT-style FPS Trash? Zero Hour Thoughts and Discussion! | 91,334 | Discussion |
| 55. | Gamology | Navy Seal REACTS to Zero Hour | Experts React | 90,388 | |
| 56. | BigfryTV | The Amount of Content coming to this FPS is nuts! - Zero Hour "Meghna" Update | 90,124 | Vlog |
| 57. | Pixelated Apollo | NEW Immersive TACTICOOL SWAT Shooter - Zero Hour Multiplayer Gameplay | 89,106 | |
| 58. |  Felipe Hitoki | O JOGO QUE VAI DESAFIAR RAINBOW SIX - PRIMEIRAS IMPRESSOES - ZERO HOUR | 86,622 | |
| 59. | Bo Time Gaming | Zero Hour - Hidden Gem? | 84,791 | |
| 60. | AngryJoeShow | Zero Hour is AWESOME! Like SWAT 4/Rainbow Six Classic! | 84,658 | |
| 61. | GLID Gaming | REAL MARINES & ARMY TACTICAL CQB GAMEPLAY | ZERO HOUR | BANK HEIST | HARDCORE | MILITARY COMBAT | 82,523 | |
| 62. | MasterSnakou | LA PIRE UNITÉ D'INTERVENTION AU MONDE | 82,463 | |
| 63. | MiA Vai | ZERO HOUR || Bangla game play || Mia Vai | 77,851 | |
| 64. |  FLASH | 超擬真版R6?! 擬真、慢節奏、團隊戰術射擊遊戲!! -【Zero Hour】 | 77,816 | |
| 65. | GameStar | Diese 10 Shooter sind grandios, aber kaum jemand kennt sie | 73,680 | |
| 66. | Bo Time Gaming | Zero Hour - New Low Score!? | 73,506 | |
| 67. | 윤루트 | 하드코어 "택티컬 CQB"를 잘 표현한 FPS | 73,355 | |
| 68. | BigfryTV | This game just did what 99% of games haven't done... | 70,926 | |
| 69. | AlsoAqua | DaddyFPS leads the Goth Goblins to a strategic victory... | 70,810 | |
| 70. | Karmakut | This might be the hardest CQB Experience in existence... | 70,200 | |
| 71. | BigfryTV | This is the most underrated Tactical FPS on the market - Zero Hour | 68,565 | |
| 72. |  アフロマスク | 特殊部隊による人質救出作戦！オンライン協力プレイができるリアルな特殊部隊シミュレーター【Zero Hour 実況】 | 66,551 | |
| 73. | cncHD | [Zero Hour] 1vs7 - Toxin vs 7 USAv - Iron Dragon | 66,036 | |
| 74. | Karmakut | My Favorite SWAT-Style Tactical FPS just got better... | 64,458 | |
| 75. | Miraz The Gamer | Zero Hour Bangladeshi Game Gameplay | Gaming Fun and Tips | 62,435 | |
| 76. | Typex | DÉCOUVERTE D'UN NOUVEAU FPS TACTIQUE | Zero Hour Gameplay FR | 61,715 | |
| 77. | Sparky's Vault | Zero Hour - Mr Sark - 02 w/ Seananners, APL, Diction & Bruce | 61,466 | |
| 78. | Jon Graham | Arby 'n' the Chief | S8E16 | "Zero Hour" | 61,278 | |
| 79. | Collider Ladies Night | Star Wars Rebels Season 3 Finale Review "Zero Hour" | 61,276 | Review |
| 80. |  SefouGaming | Zero Hour: Police commits a crime #shorts | 59,694 | |
| 81. | Gamology | US Marine REACTS to Zero Hour | 57,882 | |
| 82. | BigfryTV | This NEW Tactical SWAT Co-op Game mode is INSANE! - Zero Hour Update 3 is Coming Soon! | 57,783 | Vlog |
| 83. | Controlled Pairs Gaming | Realistic Tactical Teamwork in an Underrated CQB Game | Zero Hour ft MrAtomicDuck | 56,011 | |
| 84. | TactiGamer | Zero Hour is the Ultimate Success Story | 53,809 | |
| 85. | SAVAGE Actual | Special Operations Vets React Zero Hour | 51,988 | |
| 86. | BigfryTV | This may be the worst FPS that has dropped in 2021 so far - Introducing 'KARMA' | 49,938 | |
| 87. | GLID Gaming | UK/US MARINES & ARMY | EOD HOSTAGE RESCUE | ZERO HOUR | TACTICAL CQB GAMEPLAY. | 49,265 | |
| 88. | Polecat324 | One Hour to Midnight | Zero Hour | Ep.1 | 48,818 | |
| 89. |  INFLUENCER | Обзор Zero Hour новый тактический шутер 5 на 5 | 48,699 | |
| 90. | iMAVERIQ | When Your Squad Is Too Toxic For A Tactical Shooter! | 48,146 | |
| 91. | BigfryTV | This NEW Hardcore Tactical FPS is Launching IN TWO WEEKS! - Introducing Zero Hour (2020) | 47,525 | |
| 92. |  TBAG [Epic Gaming] | Finally a Tactical Shooter with REALISTIC Mechanics (Zero Hour) | 46,440 | |
| 93. |  SrSerpiente | UN SHOOTER TACTICO CON POTENCIAL | ZERO HOUR #AlphaReport | 46,201 | Let's Play |
| 94. |  fairTX | Is This The Most Realistic Tactical Shooter yet? - Zero Hour | 44,832 | |
| 95. | Xcrosz | Zero Hour - ด่านที่ 1 : ภารกิจช่วยตัวประกันในบ้านพักโจร | 44,424 | |
| 96. | Connor "Bluedrake42" Hill | A new SWAT TACTICAL SHOOTER... introducing Zero Hour | 43,984 | |
| 97. | Polo8 | Zero Hour - Présentation et Gameplay d'un FPS tactique qui prend forme! PC | 43,451 | |
| 98. | Deathscreens | Tactics and Gaming | This Game Is Criminally Underrated || Full Zero Hour Review | 43,229 | Review |
| 99. | Bo Time Gaming | Zero Hour - "Stop Playing With The Knob!" | 43,110 | |
| 100. | Просто Простолюдин | ZERO HOUR обзор/Стоит ли покупать zero hour в 2021 году/Стоит ли играть в zero hour в 2021 году 18+ | 42,542 | |
