| 1. |  jacksepticeye | Something Is Incredibly Wrong Here... | Observation - Part 1 | 2,065,367 | |
| 2. | jacksepticeye | There's No Going Back Now! | Observation - Part 4 (END) | 1,203,920 | |
| 3. | jacksepticeye | No.... That's Not Possible! | Observation - Part 3 | 892,497 | |
| 4. |  兄者弟者 | 【ホラー】間違い探しを手伝ってくれない？弟者の「I’m on Observation Duty」【2BRO.】 | 868,953 | |
| 5. |  Windah Basudara | AKHIRNYA AKAR DARI GAME ANOMALI YANG SESUNGGUHNYA RILIS! I'm on Observation Duty 7 | 829,918 | |
| 6. |  The Escapist | Observation (Zero Punctuation) | 674,885 | |
| 7. | IGP | I Traveled Through a Wormhole in This Space Horror Game and I Regret Everything - Observation | 594,844 | |
| 8. | MKIceAndFire | OBSERVATION Gameplay Walkthrough Part 1 FULL GAME [1080p HD 60FPS PC MAX SETTINGS] - No Commentary | 564,386 | Walkthrough |
| 9. |  EugeneSagaz | Искусственный Интеллект Сошел с Ума?! - Observation #1 | 409,135 | |
| 10. | theRadBrad | OBSERVATION Walkthrough Gameplay Part 1 - INTRO (PS4 Pro) | 383,116 | Walkthrough |
| 11. | FusionZGamer | THESE NEW ANOMALIES ARE TRYING TO KILL ME.. - Im on Observation Duty 5 | 347,927 | |
| 12. | IGP | CAN SOMEONE EXPLAIN TO ME WHAT JUST HAPPENED?! - We Encountered a Horrifying Entity - Observation | 345,008 | |
| 13. | TheGideonGames | OBSERVATION ➤ Прохождение #1 ➤ ОДНА В ПУСТОТЕ | 267,827 | |
| 14. |  Gab Smolders | The secret ending of Observation Duty 5! | 248,805 | |
| 15. | IGN | Observation Review | 245,931 | Review |
| 16. | Jesse Cox | Space Oddity | Scary Game Squad | Observation Part 1 | 235,929 | Review |
| 17. | EugeneSagaz | Выхожу в Открытый Космос в Observation #2 | 235,737 | |
| 18. |  Corrupted | Dieses geniale Horrorgame erfindet eine neue Form von Angst | I'm on Observation Duty | 226,543 | |
| 19. | PlayStation | Observation - Launch Trailer | PS4 | 216,987 | |
| 20. |  Febatista | TEM UM FANTASMA NA MINHA CASA! I'm on Observation Duty 4 | 206,551 | |
| 21. | Insym | NEW I'm on Observation Duty 6 - There are CRAZY Anomalies in My House and I'm SCARED | 201,289 | |
| 22. | DevolverDigital | Observation - Story Trailer | May 21 | PS4 & Epic Games Store | 182,132 | Preview |
| 23. | Febatista | FANTASMA BEBÊ INVADIU MINHA CASA! I'm on Observation Duty 4 | 160,378 | |
| 24. | EugeneSagaz | Сбой Системы Охлаждения в Observation #3 | 158,529 | |
| 25. | MKIceAndFire | OBSERVATION Gameplay Walkthrough Part 1 [1080p HD 60FPS PC MAX SETTINGS] - No Commentary | 140,757 | Walkthrough |
| 26. | The Outer Middle Show | THIS IS THE HARDEST HORROR GAME IVE EVER PLAYED | 137,575 | |
| 27. | Gab Smolders | Extreme Observation Duty - Confabulation: Homestead | 127,299 | |
| 28. | EugeneSagaz | ФИНАЛ в Observation #8 | 123,705 | |
| 29. | PlayStation | Observation - Story Trailer | PS4 | 122,456 | |
| 30. |  T9 | the ultimate gaslighting simulator | 117,519 | |
| 31. | Jesse Cox | The Final Frontier | Scary Game Squad | Observation Part 2 | 113,112 | Review |
| 32. |  iTownGamePlay *Terror&Diversión* | INTRUSO CAPTADO en CÁMARA EXTERIOR !! - I'm on Observation Duty 4 (Horror Game) | iTownGamePlay | 110,816 | |
| 33. | EugeneSagaz | В ЧЁМ ЗАКЛЮЧАЕТСЯ МИССИЯ в Observation #6 | 98,058 | |
| 34. | TheGideonGames | OBSERVATION ➤ Прохождение #3 ➤ ПРЕДВЕСТНИК [финал\концовка] | 97,850 | |
| 35. | Jesse Cox | Where's My Crew?! | Scary Game Squad | Observation Part 3 | 90,570 | Review |
| 36. | Jesse Cox | Out There | Scary Game Squad | Observation Part 4 | 80,404 | Review |
| 37. | RanbooVODS | Ranboo Plays Observation (07-22-2021) VOD | 76,519 | |
| 38. |  ChristopherOdd | 👨🚀 W.E... A.R.E... T.H.E... A.I. 👨🚀 - Observation - Part 1 (Observation Game) | 75,098 | Let's Play |
| 39. | Many A True Nerd | Observation - I Am Afraid | 72,409 | |
| 40. | Jesse Cox | The Other Us | Scary Game Squad | Observation Part 5 | 70,840 | Review |
| 41. | Tilka Play | ГОЛЫЙ ПРИЗРАК в ВАННОЙ и ПУГАЮЩИЕ ТЕНИ - Паранормальное явление ► I'm on Observation Duty | 67,897 | |
| 42. | Jesse Cox | The End? | Scary Game Squad | Observation Part 7 | 64,579 | Review |
| 43. | Jesse Cox | Removing the Problem | Scary Game Squad | Observation Part 6 | 63,312 | Review |
| 44. | MKIceAndFire | OBSERVATION Gameplay Walkthrough Part 2 [1080p HD 60FPS PC MAX SETTINGS] - No Commentary | 62,368 | Walkthrough |
| 45. | BlackOp GamingYT | Im On Observation Duty Complete Secret Guide All Maps | 61,298 | |
| 46. | MKIceAndFire | OBSERVATION ENDING Gameplay Walkthrough Part 5 [1080p HD 60FPS PC MAX SETTINGS] - No Commentary | 47,974 | Walkthrough |
| 47. |  NutPinto | Observation#1| ฝ่าวิกฤติ หนีตายในยานอวกาศ | 47,584 | |
| 48. | MKIceAndFire | OBSERVATION Gameplay Walkthrough Part 3 [1080p HD 60FPS PC MAX SETTINGS] - No Commentary | 45,610 | Walkthrough |
| 49. | ChristopherOdd | 👨🚀 We Are Not Alone 👨🚀 - Observation - Part 3 (Observation Game) | 41,338 | Let's Play |
| 50. | Rocket Beans Gaming | KI (Krätschmer Intelligenz) verloren im All | Observation mit Simon | 40,880 | |
| 51. | MKIceAndFire | OBSERVATION Gameplay Walkthrough Part 4 [1080p HD 60FPS PC MAX SETTINGS] - No Commentary | 40,333 | Walkthrough |
| 52. |  Ajin | 阿津 觀測號【Observation #01】人生第一次在遊戲中解謎真火箭科學 | 38,918 | |
| 53. | Many A True Nerd | Observation - Part 2 - One Good Saturn Deserves Another | 38,479 | |
| 54. | CJUGames | Cosmic Horror Mystery | CALL OF THE ELDER GODS | Lovecraftian Adventure Game | 38,459 | |
| 55. | Afif Yulistian | LETSGOW TELITI BUAT NEW HOUSE HORROR - I'm On Observation Duty Part 2 | 35,480 | |
| 56. | CohhCarnage | Let's Play OBSERVATION With CohhCarnage - Episode 1 | 35,217 | Let's Play |
| 57. | IGN | The First 21 Minutes of Observation Gameplay | 34,189 | |
| 58. | ChristopherOdd | 👨🚀 A Storm Is Coming 👨🚀 - Observation - Part 4 (Observation Game) | 32,998 | Let's Play |
| 59. | The uk 18 gamerz | Help Him Reach Home! 🏠 | Rush to Home Level 01 Puzzle.. | 32,930 | |
| 60. | ChristopherOdd | 👨🚀 Why Would They Need Two Stations? 👨🚀 - Observation - Part 5 (Observation Game) | 32,351 | Let's Play |
| 61. | Many A True Nerd | Observation - Grand Finale - Bring Her | 32,047 | |
| 62. | GENuINE993 | QUE OCURRE EN ESTA ESTACION ESPACIAL?¿ - OBSERVATION GAMEPLAY ESPAÑOL | 31,140 | |
| 63. | ChristopherOdd | 👨🚀 Do Not Open Your Eyes 👨🚀 - Observation - Part 6 (Observation Game) | 30,900 | Let's Play |
| 64. | GameTrailers | Observation Gameplay Trailer | 30,060 | Preview |
| 65. |  플레임TV | 비행 오류로 토성에 날아가버린 우주비행사 - 옵저베이션(Observation) 상편 [플레임] | 29,521 | |
| 66. | ChristopherOdd | 👨🚀 What Is Precursor - 1 ? 👨🚀 - Observation - Part 7 (Observation Game) | 29,124 | Let's Play |
| 67. | ChristopherOdd | 👨🚀 I Could Feel Everything 👨🚀 - Observation - Part 8 (Observation Game) | 28,589 | Let's Play |
| 68. | Oxhorn | Observation Part 1 - Live with Oxhorn - Scotch & Smoke Rings Episode 561 | 28,479 | |
| 69. | PlayStation Access | 7 Sci-Fi Films You Should Watch Before You Play Observation | 28,378 | |
| 70. | ChristopherOdd | 👨🚀 ENDING 👨🚀 - Observation - Part 9 (Observation Game) | 28,220 | Let's Play |
| 71. | Heuster 101 | Observation - Coolant Network Puzzle | 27,901 | |
| 72. | Afif Yulistian | EPISODE TERAKHIR CCTV ! - I'm Observation Duty Ending | 27,381 | |
| 73. | NutPinto | Observation#2 | ตามหาผู้รอดชีวิตบนดาวเสาร์ | 27,035 | |
| 74. | PlayStation Access | Observation PS4 Gameplay - Wait, are we the bad A.I.? | 26,246 | |
| 75. | Afif Yulistian | JADI CCTV LAGI MENCARI PARANORMAL EXPERIENCE ! - I'm On Observation Duty Part 4 | 25,830 | |
| 76. | Oxhorn | Observation Part 2 - Live with Oxhorn - Scotch & Smoke Rings Episode 562 | 25,346 | |
| 77. | ONE Media + | OBSERVATION Gameplay Trailer (2018) PS4 / PC | 24,491 | Preview |
| 78. | NutPinto | Observation #END | ความลับบนดาวเสาร์ | 23,787 | |
| 79. | T-Series Kids Hut | Who Left the Footprints? 👣 | Kids Mystery Story | The Muddy Footprint Mystery! 🔎 Fun Story for Kids | 23,743 | |
| 80. | 夜絆ニウ / yozuna niu | 【I'm on Observation Duty 5】ゆいと行く！監視カメラで変化や変態さんを見つける恐怖の間違い探し【夜絆ニウ / NeoPorte (ネオポルテ) 】 | 23,727 | |
| 81. | ZackScottGames | Observation - Gameplay Walkthrough Part 1 - I Am The Space Station! (PC) | 23,247 | Walkthrough |
| 82. | Carrot Helper - 100% Walkthroughs | No Commentary | Observation Full Game Walkthrough (No Commentary) - 100% Achievements | 22,707 | Walkthrough |
| 83. | Rock Paper Shotgun | 6 Best And Worst Things About Observation | Observation Review (PC) | 22,111 | Review |
| 84. | Hollow2.0 | I'm Scared ASF - Observation - Part 1 | 21,976 | Walkthrough |
| 85. | CJUGames | Caves & Cults | CALL OF THE ELDER GODS Part 2 | Lovecraftian Adventure Game | 20,927 | |
| 86. | Ajin | 阿津 觀測號【Observation #03 結局】我們都是外星人 | 20,826 | |
| 87. | NutPinto | Observation#3 | พายุหมุนใจกลางดาวเสาร์ | 20,174 | |
| 88. | NutPinto | Observation #4 | กัปตัน...ยังไม่ตาย? | 19,787 | |
| 89. |  Edwin Joe | 15 Joyas Ocultas PS Plus Extra | 19,775 | |
| 90. | 대도서관TV (buzzbean11) | 외계 생명체에게 점령당한 우주정거장에서 탈출하라 l 옵저베이션(Observation) | 19,762 | |
| 91. | 플레임TV | 녹음한 적 없는 컴퓨터에 내 목소리가 녹음되어 있다... - 옵저베이션(Observation) 하편 [플레임] | 19,507 | |
| 92. | Ajin | 阿津 觀測號【Observation #02】穿越太空站來到平行宇宙!? | 19,420 | |
| 93. | Trophygamers | Observation - Regain Control - Re-connect to Sam Mainframe in UC-02 - Walkthrough Part 10 | 19,372 | |
| 94. | Shonyx | I'M ON OBSERVATION DUTY 7 AT MIDNIGHT AND NOW I CAN'T SLEEP | 18,980 | |
| 95. |  Falconero | PLAYSTATION PLUS ► I MIGLIORI GIOCHI CHE NON CONOSCI | 18,910 | |
| 96. |  ColdBeer | Steam Weeklong Deals! 25 BOREDOM-MURDERING GAMES! | 18,737 | |
| 97. |  Ducklex | The World Of Mario Horror Games | 18,592 | |
| 98. | Splattercatgaming | Observation PC 2019 - Chilling Space Station Disaster Sci-Fi Thriller! | 18,036 | |
| 99. | ilGattoSuTwitch | Cat9000 - Observation | 17,890 | |
| 100. | HeckPhilly | Observation (game) ending explained (short version) || Spoilers, of course | 17,699 | |
