| 1. |  Achievement Land | ReactorX (Xbox) Achievement Walkthrough | 78 | Walkthrough |
| 2. | Cheevo Guides | ReactorX 2 (Xbox/W10) - Updated to 2000g | Achievement Guide (PART 2) | 74 | Guide |
| 3. | Cheevo Guides | ReactorX - Updated Achievement Guide **1000g in 2 Minutes** (Xbox One) | 63 | Guide |
| 4. | Cheevo Guides | Reactor X - Achievement Guide (Free Update) **UPDATED TO 2000G** | 63 | Guide |
| 5. |  MLGMakun | REACTORX - Guía completa [1000G - WIN10/XBOX] | 50 | |
| 6. | Cheevo Guides | Reactor X - Updated Achievement Guide **Updated to 3000g** (Xbox) | 39 | Guide |
| 7. |  Nasser Gamer Zone | Reactor X دليل تختيم كامل الانجازات للعبة | 38 | |
| 8. | Cheetah's Guides | ReactorX 2 - Achievement Walkthrough (1000G IN 4 MINUTES) Xbox/Windows Stack | 36 | Walkthrough |
| 9. | Cheetah's Guides | ReactorX 2 - UPDATED TO 3000G! Achievement Walkthrough (1000G IN 3 MINUTES) Xbox/Windows | 36 | Walkthrough |
| 10. | Mitchell dingodile homie | Absolute Power Green mix (reactor x quazy x more) ft@AwatikMainTain | 26 | |
| 11. |  FalcaXGames | REACTOR X GUIA DE CONQUISTA 4000G EM 30 MINUTOS | 25 | |
| 12. |  Stelli 78 | Reactor X pour les addicts de G score! | 23 | |
| 13. | Cheetah's Guides | ReactorX - 5000G Title Update Achievement Walkthrough (1000G IN 2 MINUTES) | 22 | Walkthrough |
| 14. | MLGMakun | REACTOR X - Actualización #3/WINDOWS #4/XBOX | 20 | |
| 15. | MLGMakun | REACTOR X - Actualización #2 [1000G - WIN10/XBOX] | 19 | |
| 16. | Cheetah's Guides | ReactorX 2 - Title Update Achievement Walkthrough (1000G IN 2 MINUTES) UPDATED TO 2000G! | 18 | Walkthrough |
| 17. | Achievement Land | ReactorX 2 #Xbox Updated to 2000GS - Xbox/Windows Stack | 17 | Vlog |
| 18. | Achievement Land | ReactorX 2 #Xbox Achievement Walkthrough - Xbox/Windows Stack | 16 | Walkthrough |
| 19. | TK Trickster | 170,000 Gamerscore | Games for Xbox Easy 170k Gamerscore | FREE & GAME PASS! (July 2022) | 16 | |
| 20. | Cheetah's Guides | ReactorX - Updated Achievement Walkthrough EASY 2000G IN 5 MINS | 15 | Walkthrough |
| 21. |  The Lone Wolf | Reactor X Achievement Walkthrough 3000G in 30 Mins! | 15 | Walkthrough |
| 22. | Achievement Land | ReactorX (Win 10) Achievement Walkthrough *UPDATE* | 11 | Walkthrough |
| 23. | Cheevo Guides | Reactor X (W10) - Achievement Guide (100% Walkthrough) **LEVELS 1-30** | 11 | Walkthrough |
| 24. | The Lone Wolf | Reactor X Title Update 3 Extra 1000 Gamerscore! | 9 | Vlog |
| 25. | Konanrevolution | ReactorX: 3000G en media hora | 8 | |
| 26. | MLGMakun | REACTOR X - Actualización #1 [1000G - WIN10/XBOX] | 7 | |
| 27. | Switch Heads | ReactorX Review Nintendo Switch | 6 | Review |
| 28. | MLGMakun | REACTOR X - Actualización #3 [1000G - WIN10/XBOX] | 6 | |
| 29. | Achievement Land | ReactorX (Win 10) Achievement Walkthrough | 6 | Walkthrough |
| 30. | dunklerjager98 | [3000G En 20 Min] REACTOR X | 5 | |
| 31. |  SilentGhost | ReactorX | Super leichte PLATIN in 6 MINUTEN | Trophäen & Achievement Guide PS4 | 5 | Guide |
| 32. | InDepth Gaming! | Fire Reviews: ReactorX on Xbox One | 4 | Review |
| 33. | RS G4MES | ReactorX 2 (Xbox/W10) - Atualização para 4000G (1000G em 3 minutos) | 4 | |
| 34. | Cheevo Guides | ReactorX 2 (Xbox/W10) - Achievement Guide **1000G IN 5 MINUTES** | 3 | Guide |
| 35. | StormChaser Z | ReactorX 2 Achievement Guide 1000GS in 3 Mins! [Xbox/Win Stack] | 3 | Guide |
| 36. | K4rn4ge | ReactorX 2 - Updated to 2000G Achievement Walkthrough - Xbox & Windows Stack ! | 3 | Walkthrough |
| 37. | Pozermobil | ReactorX | Easy Cheap Fast Platinum! | 100% Trophy Guide | 3 | Guide |
| 38. | The Hidden Levels | ReactorX 2 Title Update 3 Achievement Walkthrough (Xbox/Windows) * 1000GS in 3-4 MINUTES * | 3 | Walkthrough |
| 39. | ArnaldoDK | Reactor X - 7000G de GamerScore (Xbox e PC) - Xitilon Games | 2 | |
| 40. |  ScorpioOfShadows | ReactorX 2 - Walkthrough | Trophy Guide | Achievement Guide | 2 | Walkthrough |
| 41. | The Hidden Levels | ReactorX TU4 - Full Xbox Achievement Walkthrough *FREE UPDATE* *1000G in 1 MIN* | 2 | |
| 42. | Dwaggienite | Walkthrough - ReactorX 2 (XSX/W10) - All Levels | 2 | |
| 43. | Pozermobil | ReactorX 2 | Easy Cheap Fast Platinum! | 100% Trophy Guide | 2 | Guide |
| 44. | K4rn4ge | ReactorX 2 - Achievement Walkthrough - 1000G IN 4 MINUTES - Xbox & Windows Stack! | 2 | Walkthrough |
| 45. | Dwaggienite | #AchieveHunt - ReactorX 2 (XSX) - 1000G in 3m 46s! | 2 | |
| 46. | FoxHitokiri | Testando ReactorX - 3000g Fácil e Rápido | 1 | |
| 47. | Flux Achieves | ReactorX 2 easy 1k gamerscore | 1 | |
| 48. | Derek 2.0 | ReactorX: Review & Gameplay for Xbox One and Windows 10 | 1 | Review |
| 49. | The Hidden Levels | ReactorX Title Update 4 Achievement Walkthrough (Windows) | 1 | Walkthrough |
| 50. | The Hidden Levels | ReactorX 2 Title Update 2 Achievement Walkthrough (Xbox/Windows) * 1000GS in 3-4 MINUTES * | 1 | Walkthrough |
