| 1. |  IGDBcom | Observer - Cinematic Intro Trailer (Official) | 49,064 | |
| 2. | TRBL GAME 🎮 | #lostlight #shorts Невидимка / Observer mod / Баги в игре / #games #ua #ru #eng #лостлайт | 5,488 | |
| 3. | RB33z | Hearts of Iron 3: 1936-1945 Observer Game Highlights | 1,275 | |
| 4. | IGDBcom | Observer - E3 2017 Gameplay Trailer (Official) | 1,187 | |
| 5. | RB33z | Hearts of Iron 3: 1936-1945 Observer Game Part 1 | 743 | |
| 6. | RB33z | Hearts of Iron 3: 1936-1945 Observer Game Part 6 | 726 | |
| 7. | IGDBcom | Observer - 2084 Trailer (Official) | 607 | |
| 8. | IGDBcom | Observer - Teaser Trailer (Official) | 547 | |
| 9. | RB33z | Hearts of Iron 3: 1936-1945 Observer Game Part 4 | 502 | |
| 10. | RB33z | Hearts of Iron 3: 1936-1945 Observer Game Part 3 | 329 | |
| 11. | Mythos Arts | Algalon the observer | 282 | |
| 12. | RB33z | Hearts of Iron 3: 1936-1945 Observer Game Part 5 | 280 | |
| 13. | RB33z | Hearts of Iron 3: 1936-1945 Observer Game Part 2 | 272 | |
| 14. | IGDBcom | Observer - GDC 2017 Teaser (Official) | 247 | |
| 15. | Cimex Games | Let's play - Observer - Part #1 - Headless Body in Apartment 007 | 184 | |
| 16. | Karagol Gaming | Let's Play Observer - Episode 1: Meet Daniel Lazarski | 73 | Let's Play |
| 17. | Cimex Games | Let's play - Observer - Part #6 - The Underground Maze | 43 | |
| 18. | Dragon K8 | Observer - Observe The Mind | 38 | |
| 19. | Andreas Peahc | First Look! Observer | 31 | First Impressions |
| 20. | KillersCrossGaming | A Secret Tunnel - Part 8 - Observer Gameplay/Walkthrough | 25 | Walkthrough |
| 21. | Cimex Games | Let's play - Observer - Part #2 - Interrogate Neighbors and Another Murder | 20 | |
| 22. | Cimex Games | Let's play - Observer - Part #3 - Amir Nowak's Mind is Messed Up | 18 | |
| 23. | Karagol Gaming | Let's Play Observer - Episode 4: Don't Lie To Us | 17 | Let's Play |
| 24. | Karagol Gaming | Let's Play Observer - Episode 5: I Am In Control | 17 | Let's Play |
| 25. | Willow Axelz | "Observer" - Part 7 - Inside The Killers Mind | 14 | |
| 26. | Karagol Gaming | Let's Play Observer - Episode 9: Sanctuary | 13 | Let's Play |
| 27. | Karagol Gaming | Let's Play Observer - Episode 2: Identifying HN | 13 | Let's Play |
| 28. | Dragon K8 | Observer - Observe The Mind Part 2 | 13 | |
| 29. | Karagol Gaming | Let's Play Observer - Episode 3: Invading Your Mind | 13 | Let's Play |
| 30. | Karagol Gaming | Let's Play Observer - Episode 6: 205 & 114 | 13 | Let's Play |
| 31. | Karagol Gaming | Let's Play Observer - Episode 8: Bambino | 12 | Let's Play |
| 32. | KillersCrossGaming | 1047 - Part 5 - Observer Walkthrough | 12 | Walkthrough |
| 33. | KillersCrossGaming | Interogating Helena Nowak - Part 7 - Observer Gameplay Walkthrough | 11 | Walkthrough |
| 34. | Karagol Gaming | Let's Play Observer - Episode 7: Hot On The Killer's Trail | 9 | Let's Play |
| 35. | Willow Axelz | "Observer" - Part 1 i Have my Own Dream Eater! | 9 | |
| 36. | Cimex Games | Let's play - Observer - Part #5 - I Am In Controll | 8 | |
| 37. | Karagol Gaming | Let's Play Observer - Episode 10: The End | 6 | Let's Play |
| 38. | KillersCrossGaming | A Bot - Part 4 - Observer Walkthrough | 6 | Walkthrough |
| 39. | Cimex Games | Let's play - Observer - Part #4 | 4 | |
| 40. | Willow Axelz | "Observer" - Part 2 - The Scares Begins | 3 | |
| 41. | Willow Axelz | "Observer" - Part 9 Final - What a System Shock | 3 | |
| 42. | Willow Axelz | "Observer" - Part 8 - What kind of game does my son have in his head | 3 | |
| 43. | Willow Axelz | "Observer" - Part 4 - My Own Computer Pet | 2 | |
| 44. | KillersCrossGaming | Going To The Tatoo Parlor - Part 6 - Observer Gameplay Walkthrough | 2 | Walkthrough |
| 45. | Willow Axelz | "Observer" - Part 6 - Getting Hunted | 2 | |
| 46. | KillersCrossGaming | Lockdown - Part 2 - Observer Gameplay | 1 | |
| 47. | Vinte Uncut - Full Vinte Streams Old Vods | SUBtember Brain Detective Vinte Part 1 [Swedish/MetalHead/Artist] | 1 | |
| 48. | Willow Axelz | "Observer" - Part 3 - so much What!! | 1 | |
| 49. | Vinte Uncut - Full Vinte Streams Old Vods | SUBtember Brain Detective Vinte Part 2 [Swedish/MetalHead/Artist] | 1 | |
| 50. | JimtheSFN | Observer (PC) playthrough part 3 | 1 | Let's Play |
| 51. | Willow Axelz | "Observer" Part 5 - There is Somthing in The Basement | 1 | |
| 52. | KillersCrossGaming | Reading His Mind -Part 3 - Observer Gameplay/Lets Play | 0 | Let's Play |
| 53. | JimtheSFN | Observer (PC) playthrough part 2 | 0 | Let's Play |
| 54. | JimtheSFN | Observer (PC) playthrough part 1 | 0 | Let's Play |
