| 1. |  Jesse Cox | 718,746 | The End? | Scary Game Squad | Observation Part 7 | 50:16 |
| 2. | IGN | 245,931 | Observation Review | 4:51 |
| 3. |  Rock Paper Shotgun | 22,111 | 6 Best And Worst Things About Observation | Observation Review (PC) | 13:23 |
| 4. | Gameumentary | 11,770 | Observation | Review in 2 Minutes | 2:45 |
| 5. |  goukigod | 1,850 | Observation Review: ALMOST The Best Sci-fi Thriller Game I’ve Ever Played [ PS4 ] | 12:46 |
| 6. | Indie-Credible | 617 | REVIEW / Observation | 17:58 |
| 7. | The Scarlet Seeker | 452 | Observation Gameplay Review | 8:12 |
| 8. | FoxShades | 317 | Observation | Full Game No Commentary | 3:09:12 |
| 9. | ScottyDGaming | 234 | Observation is Mundane (Observation Game Review) | 7:00 |
| 10. | ShadowForks Games | 183 | Observation Succeeds with Effective Characterization | Give Good Games Money | 6:36 |
| 11. | Stellar Continuum Gaming | 148 | Observation Gameplay Review - The Best of Worlds | 7:18 |
| 12. |  Content Critters | 87 | Observation Review (2019) | Should You Observe This Game? | 16:27 |
| 13. |  Avocado Diaboli | 77 | Observation | A Review | 12:36 |
| 14. | No Time Gamer | 76 | Observation is a Great Puzzle Game | 5:18 |
| 15. | Tevya Smolka | 60 | Observation game review/rant | 6:52 |
| 16. | GrimRprGaming | 34 | Observation Part 2 | We are not alone. Mae day! Mae day! #Observation | 40:26 |
| 17. | OverbyteGaming | 28 | In Space, No-One Can Hear You A.I. [A Review Of Observation] | 9:24 |
| 18. | Schwahn | 26 | Will Observation's Intro Hook You? (First Impression Review) | 32:49 |
| 19. | AlexofAllTrades | 21 | Observation Gamey Review First Impression | 2:01:07 |
| 20. | spiderland memes | 19 | Unique game experience! Observation has a very Amazing gaming concept - Gameplay Review for 2 Hours. | 1:57:52 |
| 21. | Lorekeeper Frost Rune | 6 | Observation [Post Review] | 3:29 |
| 22. | PirateCaptainJeff | 3 | Aperture Gaming Reviews Observation | 9:03 |
