| 1. |  Los Polo! | Los POLO hacen TRUCO o TRATO en COSTUME QUEST | 606,276 | |
| 2. |  SuperMega | SuperMega Plays COSTUME QUEST - EP 1: Reaganomics | 217,220 | Let's Play |
| 3. | Bay Yolal | Blabbit Teleported to the Colossingum Battle island (Eggs-Travaganza 2023) (Costume Quest Winner) | 186,633 | Guide |
| 4. | ScreenRave | Trick or Treat! | Let's Play Costume Quest | Part 1 [Playthrough Walkthrough Gameplay] | 147,644 | Let's Play |
| 5. | IGN | Free Xbox Games With Gold Announced - IGN Daily Fix | 116,541 | |
| 6. | SuperMega | SuperMega Plays COSTUME QUEST - EP 2: Labor Liberty | 111,904 | Let's Play |
| 7. | SuperMega | SuperMega Plays COSTUME QUEST: GRUBBINS ON ICE - EP 1: A Great Fall | 104,325 | Let's Play |
| 8. | Play3.de | Costume Quest Gameplay (PS3) | 100,513 | |
| 9. | SuperMega | SuperMega Plays COSTUME QUEST - EP 3: National Brain Association | 89,209 | Let's Play |
| 10. | fgw | Costume Quest - Full Game Playthrough (No Commentary) | 88,086 | Let's Play |
| 11. | SuperMega | SuperMega Plays COSTUME QUEST - EP 4: Dr. Shill | 82,134 | Let's Play |
| 12. | SuperMega | SuperMega Plays COSTUME QUEST - EP 7: Christian Stories | 66,907 | Let's Play |
| 13. | SuperMega | SuperMega Plays COSTUME QUEST - EP 5: Don Pikachu | 66,207 | Let's Play |
| 14. | BereghostGames | Costume Quest Gameplay Walkthrough Playthrough Part 8: Working for Blob (PC) | 63,541 | Let's Play |
| 15. | SuperMega | SuperMega Plays COSTUME QUEST - EP 6: The Nut Thief | 63,391 | Let's Play |
| 16. | DoubleFineProd | Dear Leader | 61,712 | |
| 17. | SuperMega | SuperMega Plays COSTUME QUEST - EP 8: FINALE | 58,810 | Let's Play |
| 18. | Cartoon Hangover | Costume Quest Main Title | 58,004 | |
| 19. | Cartoon Hangover | Bee and PuppyCat, Castlevania Season 2, & Costume Quest?! + MORE! Cartoon Hangover's October Update | 53,967 | Vlog |
| 20. | TheMediaCows | Costume Quest - Walkthrough - Part 1 | 52,083 | Walkthrough |
| 21. | SuperMega | SuperMega Plays COSTUME QUEST: GRUBBINS ON ICE - EP 2: Jewish Family Comedies | 51,671 | Let's Play |
| 22. | SuperMega | SuperMega Plays COSTUME QUEST: GRUBBINS ON ICE - EP 3: FINALE | 50,736 | Let's Play |
| 23. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 1 - WELCOME TO HELL | 48,707 | |
| 24. | MindGames | РОБОТЫ ПРОТИВ ГОБЛИНОВ - Costume Quest #1 | 35,935 | |
| 25. | FakeSypha | Fully unlocked Dress Up mode - Onechanbara BSS [X360] | 35,059 | |
| 26. |  lucahjin | ►Costume Quest!◄ 1 ► CANDY CORN CHILD ABDUCTION! | 34,673 | |
| 27. |  Osman Kırpat | Costume Quest [Türkçe] - 1.Bölüm - Mega Mecha | 34,336 | |
| 28. | ScreenRave | PEDOTREATING | Let's Play Costume Quest | Part 2 [Playthrough Walkthrough Gameplay] | 33,713 | Let's Play |
| 29. | Many A True Nerd | Costume Quest - Trick or Treat | 31,194 | |
| 30. |  SÓ XBOX | TUDO LIBERADO! VARIOS JOGOS GRÁTIS pra SEMPRE no XBOX pra TODOS e MAIS LIBERADOS AGORA! | 31,107 | |
| 31. | GameSpot | GameSpot Reviews - Costume Quest Review | 30,955 | Review |
| 32. |  World Of Warcraft Guides And Gameplay | A Perfect Costume Quest Playthrough - Burning Steppes | 29,459 | Let's Play |
| 33. | GOG | Costume Quest | 29,151 | |
| 34. | TheMediaCows | Costume Quest - Walkthrough - Part 2 | 27,937 | Walkthrough |
| 35. | DavetheUsher | The Game Replay: Costume Quest Part 1 | 27,660 | |
| 36. | Faperture | Costume Quest Gameplay Part 1 | 26,407 | |
| 37. | PressHeartToContinue | James Bond Goes On Costume Quest For Chicken Nuggets | 25,831 | |
| 38. | Rotten Tomatoes Family | Costume Quest Season 1 Trailer | Fandango Family | 24,956 | Preview |
| 39. |  ZULY | SE LLEVARON A MI HERMANOOOO!!! l COSTUME QUEST #1 | 24,468 | |
| 40. | ScreenRave | #1 APPLE BOBBER NA | Let's Play Costume Quest | Part 3 [Playthrough Walkthrough Gameplay] | 22,927 | Let's Play |
| 41. | Northernlion | Let's Look At - Costume Quest [PC/XBLA/PSN] | 22,516 | |
| 42. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 2 - HALLOWEEN CANDY | 21,959 | |
| 43. | Kozma Games | Costume Quest - Gameplay em Português PT-BR | 21,368 | Let's Play |
| 44. | lucahjin | ►Costume Quest!◄ 2 ► OLD LADY PROBS & PARTY CRASHERS! | 21,355 | |
| 45. | ScreenRave | AMUUUURICA!! | Let's Play Costume Quest | Part 4 [Playthrough Walkthrough Gameplay] | 21,248 | Let's Play |
| 46. |  farfromsubtle | Rocket Fist Robot BATTLE! - Costume Quest is AWESOME - Part 2 | 20,645 | |
| 47. | TheMediaCows | Costume Quest - Walkthrough - Part 3 | 19,888 | Walkthrough |
| 48. | MindGames | ПОБЕДОНОСНАЯ ТЫКВА - Costume Quest #9 | 19,062 | |
| 49. | AuthenticZac | Let's Play Costume Quest Grubbins on Ice Part 01[HD]: Dominated | 18,935 | Let's Play |
| 50. |  TripleJump | Costume Quest's "Barf Roll-Ups" GAMING COOKING - Main Menu | 18,575 | |
| 51. | The Seff | Costume Quest All Costume Attack Animations (Basic Attack and Special Attack) | 18,563 | |
| 52. | lucahjin | ►Costume Quest!◄ 3 ► DEATH BEHIND THE DOOR | 18,410 | |
| 53. | Osman Kırpat | Costume Quest [Türkçe] - 11.Bölüm [Final]- Dorsilla ve Koca Kemik | 18,189 | |
| 54. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 3 - SPOOKY SCARY | 17,939 | |
| 55. | farfromsubtle | Costume Quest Grubbins on Ice is AWESOME! | 17,642 | |
| 56. | farfromsubtle | Costume Quest is AWESOME! | 17,551 | |
| 57. |  Game Plan - Игры на Андроид и iOS | Costume Quest, Tetrobot и другие игры для Android - Game Plan #750 | 17,416 | |
| 58. | ScreenRave | STAMPS! | Let's Play Costume Quest | Part 5 [Playthrough Walkthrough Gameplay] | 17,188 | Let's Play |
| 59. | GamerKat09 | (Part 1) Let's Play: Costume Quest Grubbins on Ice DLC - Lucy's In Trouble! | 16,900 | Let's Play |
| 60. | TheMediaCows | Costume Quest - Walkthrough - Part 4 | 16,269 | Walkthrough |
| 61. | Osman Kırpat | Costume Quest [Türkçe] - 3.Bölüm - 'Murica | 15,926 | |
| 62. | lucahjin | ►Costume Quest!◄ 4 ► AUTUMN HAVEN MALL! | 15,881 | |
| 63. | Storm Dain Productions | Storm's Adventure with Costume Quest | 15,510 | |
| 64. | quackalakes | HELLHOUND DRAGON Unlocking! Costume Quest Level 3 COMPLETE! - DML #640 | 15,163 | |
| 65. | lucahjin | ►Costume Quest!◄ 6 ► NINJAS AND UNICORNS! | 14,837 | |
| 66. | マーキー / MarQuee | 【Costume Quest】 ハロウィンに参加してたら姉ちゃんがさらわれた！ Part.1【アクションRPG】 | 14,720 | |
| 67. | lucahjin | ►Costume Quest!◄ 5 ► THE CANDY PLAN! | 14,497 | |
| 68. | Osman Kırpat | Costume Quest [Türkçe] - 2.Bölüm - Elma Oyunları | 14,480 | |
| 69. | Osman Kırpat | Costume Quest [Türkçe] - 4.Bölüm - Uzaydan Gelen Savaşçı | 14,338 | |
| 70. | MindGames | ПОЖИРАТЕЛЬ СЛАДОСТЕЙ - Costume Quest #11 | 14,195 | |
| 71. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 4 - SUICIDE FOREST | 14,093 | |
| 72. | LoRd BaD | Costume Quest | Gameplay Castellano + Mini analisis en descripcion | 14,073 | |
| 73. | lucahjin | ►Costume Quest!◄ 8 ► I HAVE BECOME FRENCH FRIES! | 13,389 | |
| 74. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 6 - ADRENALINE RUSH | 13,361 | |
| 75. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 10 - SLEEPWALKING | 13,168 | |
| 76. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 9 - NEED MORE CANDY! | 13,127 | |
| 77. | quackalakes | HELLHOUND DRAGON Hatching! Costume Quest Event Level 5 Continued! - DML #642 | 13,052 | |
| 78. | lucahjin | ►Costume Quest!◄ 10 ► DORSILLA'S STANKY LEG! (Finale) | 13,026 | |
| 79. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 5 - ONEYS GHOST CHILD | 13,015 | |
| 80. | ScreenRave | MALL 2.0 | Let's Play Costume Quest | Part 6 [Playthrough Walkthrough Gameplay] | 12,975 | Let's Play |
| 81. | lucahjin | ►Costume Quest!◄ 7 ► CAPTURED! | 12,947 | |
| 82. | ScreenRave | VICTORY / FINALE | Let's Play Costume Quest | Part 15 [Playthrough Walkthrough Gameplay] | 12,920 | Let's Play |
| 83. | AuthenticZac | Let's Play Costume Quest Part 01[HD]: Trick or Treat | 12,911 | Let's Play |
| 84. | ScreenRave | New FRIEND!! | Let's Play Costume Quest | Part 7 [Playthrough Walkthrough Gameplay] | 12,581 | Let's Play |
| 85. | CGRundertow | CGR Undertow - COSTUME QUEST for Xbox 360 Video Game Review | 12,236 | Review |
| 86. | MindGames | МАРОЧКА КОШЕЧКИ - Costume Quest #2 | 12,222 | |
| 87. |  Throneful | Costume Quest Gameplay (PC/HD) | 12,211 | |
| 88. | ProbablyJacob | The Halloween 2018 Special | 12,145 | Review |
| 89. | Osman Kırpat | Costume Quest [Türkçe] - [DLC] 14.Bölüm [Final] - Araxia ve Koca Kemik | 12,087 | |
| 90. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 7 - COMFY GRAVES | 12,018 | |
| 91. | Bytejacker | Bytejacker - AWESOME Indie Halloween Game - Costume Quest Review | 11,963 | Review |
| 92. | Osman Kırpat | Costume Quest [Türkçe] - 5.Bölüm - Biraz Bilimsel Biraz Fantastik | 11,870 | |
| 93. | KittyKatGaming | ►Costume Quest ►With ONEYNG and SPAZKID! ►Part 8 - CAR PROBLEMS | 11,818 | |
| 94. | TheMediaCows | Costume Quest - Walkthrough - Part 17 | 11,751 | Walkthrough |
| 95. |  Verox Pivigames | [Terminados] ESTÁN REGALANDO SOMA Y COSTUME QUEST | Promoción #HappyHalloween🎃 | 11,658 | |
| 96. | lucahjin | ►Costume Quest!◄ 9 ► SPOOKY CORN MAZE! | 11,649 | |
| 97. | ScreenRave | 3-WAY | Let's Play Costume Quest | Part 8 [Playthrough Walkthrough Gameplay] | 11,501 | Let's Play |
| 98. | Osman Kırpat | Costume Quest [Türkçe] - 8.Bölüm - Karnaval | 11,387 | |
| 99. | Gaming Hardcore | [ToS] BULLET MARKER COSTUME QUEST - TIPS/GUIDE | 11,311 | Guide |
| 100. | Osman Kırpat | Costume Quest [Türkçe] - 6.Bölüm - Ninja! | 11,307 | |
