| 1. |  Foxshades (FGNC) | Observation | Full Game No Commentary | 3:09:12 | Review |
| 2. | AlexofAllTrades | Observation Gamey Review First Impression | 2:01:07 | Review |
| 3. | spiderland memes | Unique game experience! Observation has a very Amazing gaming concept - Gameplay Review for 2 Hours. | 1:57:52 | Review |
| 4. |  itsPurpleReaper | USE YOUR PEEPERS TO SPOT THE CREEPERS | I'm On Observation Duty 4 | 1:49:58 | Review |
| 5. | Jesse Cox | Space Oddity | Scary Game Squad | Observation Part 1 | 1:13:13 | Review |
| 6. | Jesse Cox | Out There | Scary Game Squad | Observation Part 4 | 51:36 | Review |
| 7. | Jesse Cox | The End? | Scary Game Squad | Observation Part 7 | 50:16 | Review |
| 8. | Jesse Cox | The Other Us | Scary Game Squad | Observation Part 5 | 50:04 | Review |
| 9. | Jesse Cox | The Final Frontier | Scary Game Squad | Observation Part 2 | 41:51 | Review |
| 10. | GrimRprGaming | Observation Part 2 | We are not alone. Mae day! Mae day! #Observation | 40:26 | Review |
| 11. | Jesse Cox | Where's My Crew?! | Scary Game Squad | Observation Part 3 | 35:28 | Review |
| 12. | Jesse Cox | Removing the Problem | Scary Game Squad | Observation Part 6 | 33:04 | Review |
| 13. | Schwahn | Will Observation's Intro Hook You? (First Impression Review) | 32:49 | Review |
| 14. |  ATEBIT | Observation [Co-Review w Jono & Sam] | 28:02 | Review |
| 15. |  SirCatbeard | I'm on observation duty - Ich bin so schockiert. omg. - KEIN REVIEW | 22:55 | Review |
| 16. | HeckPhilly | OBSERVATION Review || Ending Explained SPOILER ALERT || Story Recap and Analysis. | 21:20 | Review |
| 17. | Thorgi's Arcade | Observation - A Horror Game About Tech Support - Thorgi's Quick Reviews | 19:13 | Review |
| 18. | Indie-Credible | REVIEW / Observation | 17:58 | Review |
| 19. |  Content Critters | Observation Review (2019) | Should You Observe This Game? | 16:27 | Review |
| 20. | ACG | Observation Review "Buy, Wait for Sale, Rent, Never Touch?" | 15:21 | Review |
| 21. |  Heater Sagi | SEREM!! TERLALU BANYAK ANOMALY DI RUMAH INI?!! - im on observation duty review gameplay | 13:26 | Review |
| 22. | Rock Paper Shotgun | 6 Best And Worst Things About Observation | Observation Review (PC) | 13:23 | Review |
| 23. | Narukoopa | Observation Review | 12:47 | Review |
| 24. | goukigod | Observation Review: ALMOST The Best Sci-fi Thriller Game I’ve Ever Played [ PS4 ] | 12:46 | Review |
| 25. |  Avocado Diaboli | Observation | A Review | 12:36 | Review |
| 26. | Worth A Buy | Observation Review - Worthabuy? | 10:24 | Review |
| 27. | HiMyNameIsDan | I Was Very Excited To Play This - Observation Review | 10:18 | Review |
| 28. | Doppelnaut | Is This Budget Phasmophobia? | I'm On Observation Duty 5 Review & Anime Talk (Kinda) | 9:47 | Review |
| 29. |  Old Players | OBSERVATION - Você, a IA e SHALLOW NOW? (Análise / Review) | 9:34 | Review |
| 30. | OverbyteGaming | In Space, No-One Can Hear You A.I. [A Review Of Observation] | 9:24 | Review |
| 31. | PirateCaptainJeff | Aperture Gaming Reviews Observation | 9:03 | Review |
| 32. | LibrarianGMR | Observation Review | 8:25 | Review |
| 33. | The Scarlet Seeker | Observation Gameplay Review | 8:12 | Review |
| 34. |  Acronyxia | Observation - Review | 8:07 | Review |
| 35. | Stellar Continuum Gaming | Observation Gameplay Review - The Best of Worlds | 7:18 | Review |
| 36. | ScottyDGaming | Observation is Mundane (Observation Game Review) | 7:00 | Review |
| 37. | Tevya Smolka | Observation game review/rant | 6:52 | Review |
| 38. | ShadowForks Games | Observation Succeeds with Effective Characterization | Give Good Games Money | 6:36 | Review |
| 39. | Words About Games | Observation Review Impressions | 6:27 | Review |
| 40. | JumpCrouch | I'm on Observation Duty 5 Review: The best one yet? | 6:14 | Review |
| 41. | S_G _Holyman | S_G_Holyman Reviews: Observation | 5:41 | Review |
| 42. | No Time Gamer | Observation is a Great Puzzle Game | 5:18 | Review |
| 43. | TophatGamerVideos | Observation Review | 4:57 | Review |
| 44. | PC Games | Observation | REVIEW | Atmosphärischer Weltraum-Thriller | 4:56 | Review |
| 45. | IGN | Observation Review | 4:51 | Review |
| 46. | Irrational Passions | Observation Video Review | 4:37 | Review |
| 47. | Gameswelt | Observation: Big Space Brother is watching you | Review | 4:21 | Review |
| 48. |  CONSOLE GAMER STATION | Observation รีวิว [Review] | 4:02 | Review |
| 49. | Lorekeeper Frost Rune | Observation [Post Review] | 3:29 | Review |
| 50. | Gameumentary | Observation | Review in 2 Minutes | 2:45 | Review |
| 51. |  COGconnected | Observation Review - Wonderfully Unnerving Atmosphere | 2:45 | Review |
