| 1. |  LDShadowLady | 738,635 | Tactical escape. Portal Ep. 11 | 10:13 |
| 2. |  Marine Ch. 宝鐘マリン | 537,297 | 【Portal】謎の施設から抜け出せ！知育のマリンをなめるな【ホロライブ/宝鐘マリン】 | 4:11:50 |
| 3. | Pekora Ch. 兎田ぺこら | 370,941 | 【Portal】不朽の名作「ポータル」を遊んでみようかなと思います！！ぺこ！【ホロライブ/兎田ぺこら】 | 3:50:02 |
| 4. | Miko Ch. さくらみこ | 357,821 | 【 Portal 】クリアまで！はじめてのPortal～沼のその先へ行く～【ホロライブ/さくらみこ】 | 4:21:17 |
| 5. | Pandorya | 258,241 | PORTAL STORIES: MEL #18 - Täglich grüßt das Portal Tier ● Let's Play Portal Stories | 36:35 |
| 6. | Watson Amelia Ch. hololive-EN | 200,244 | 【PORTAL】"Speedrun" Strats | 2:20:50 |
| 7. | Coco Ch. 桐生ココ | 193,323 | MY FIRST "PORTAL" PLAYING 初見ポータル！ドラゴンにもできるかな？#桐生ココ | 3:38:00 |
| 8. | Takanashi Kiara Ch. hololive-EN | 151,785 | 【PORTAL】the (top)kek is a lie #kfp #キアライブ | 4:41:23 |
| 9. | PressHeartToContinue | 134,727 | Morphophobia?? | CRADLE Part 6 | 31:15 |
| 10. | Siro Channel | 126,010 | 【Portal】神ゲーやったら空間認識能力の低さが露呈した | 13:13 |
| 11. | 猫乃木もち | 91,135 | 【アイドル部】通り抜けフープは自分で作る時代 #3【Portal】 | 1:00:20 |
| 12. | 神楽すず | 83,257 | 【Portal＆2】マジで最終回（クリア後ウクレレもちょっとやった） | 1:32:57 |
| 13. | Flare Ch. 不知火フレア | 69,569 | 【Portal】穴から出たり入ったりする健全なゲームらしい【不知火フレア/ホロライブ】 | 4:25:59 |
| 14. | GirlonDuty | 45,033 | Why I LOVE Portal :3 | 12:12 |
| 15. | 矢車りね / Rine Yaguruma【にじさんじ】 | 40,314 | 【LIVE】ラスボス秒殺します【Portal】 | 1:02:46 |
| 16. |  Lavinia | 36,333 | Light Bridge Puzzle -Ep 12 Let's Play: Portal Stories Mel | 29:31 |
| 17. | iHasCupquake | 29,156 | I painted the Portal Cake for my BIRTHDAY in VR! | 5:55 |
| 18. | Haneru Channel / 因幡はねる 【ななしいんく】 | 28,266 | 【Portal】因幡はねる初めてのPortal #1【因幡はねる / あにまーれ】 | 2:39:28 |
| 19. |  8 Bites | 27,250 | PORTAL Ending - GLaDOS | 26:16 |
| 20. | ApolloIsMyCoPilot | 23,292 | Let's Play! Portal [blind] - S7 P2 - Vengeance Is Sweet! | 14:42 |
| 21. |  Phenrir Mailoki | 17,903 | 🔴#2 FINALMENTE LA TORTA - Portal Blind Run | 2:02:02 |
| 22. | Geek Remix | 14,647 | 4 Creepy Radio Voices in Video Games | 8:01 |
| 23. | 瀬戸 美夜子 - Miyako Seto | 8,289 | 【Portal協力プレイ】めちゃくちゃ仲良いし余裕でいけるでしょ | 1:27:37 |
| 24. | / ODDAIオッドアイ | 7,697 | ホントに神ゲーニャの？Portalを少しだけ？やってみるニャンよ→しょぼんアクション3d→ゴルフオーバー委っと | 2:54:39 |
| 25. | QueenBlaze | 6,509 | 🔴 LIVE 🔴 I MUST FINISH THIS GAME! Portal Ending? | 1:27:25 |
| 26. | YOGSCAST Kim | 5,850 | TACOMA: Disaster #4 | 43:36 |
| 27. | Amicia Michella【 NIJISANJI / にじさんじ 】 | 4,782 | 【Portal】Trying to Do the Main Story!【NIJISANJI ID | Amicia Michella】 | 3:07:24 |
| 28. |  Dandifying Gaming | 4,135 | I LOVE Cake | Portal (Full Game) | 1:43:04 |
| 29. |  Phedran | 3,620 | Portal - 07 - Do It Faster! | 22:27 |
| 30. | The RPG Chick | 3,533 | Let's Play Portal (Blind), Part 13: The End... One Way or Another! (w Sapphire Claw & Razzmatazz) | 36:34 |
| 31. | VoidBurger Gaming | 3,458 | Let's Stream Portal 1 (with Dev Commentary) | 2:20:59 |
| 32. | MsCarsonelle | 3,336 | Let's Play Portal - Part #04 | 19:14 |
| 33. | Eneija | 3,018 | Eneija Plays // Portal EP6 // Shh! I'm Trying to Incinerate Your Parts! | 16:25 |
| 34. | EnglishSimmer | 2,700 | Let's Play: The Descendant | Part 4 | My Biggest Fan | 21:30 |
| 35. | GamerKat09 | 2,628 | Let's Stream - Portal [BLIND] | 3:16:41 |
| 36. | かおりちゃんねる | 2,361 | 【Portal】最終ボス直前！今夜クリアなるか！？【#10】 | 1:07:02 |
| 37. | Tamrielle | 2,303 | Finally the Finale! | Let's Play: Portal | Part 5 | 35:27 |
| 38. |  Cecililla Juega | 2,075 | ESTRENANDO EL JUEGO PORTAL + SALUDOS EN DIRECTO - (#6) | 3:05:42 |
| 39. | メイカちゃんねる | 2,061 | 【PORTAL】買ったは良いけど何するかよくわかってないぞ！！！！【歌衣メイカ #漢気ポム生】 | 50:30 |
| 40. | Nausicaagamer | 1,334 | Office Freakout - RAAAAAGEEEE | 13:51 |
| 41. | Savnarae | 919 | This Was a Triumph | Portal (FINALE) | 26:39 |
| 42. | Liara Gaming | 916 | Deadly Neurotoxin | Defeat GLaDOS - (6) Let's Play Portal [Blind] | 24:46 |
| 43. | Unbealievable | 816 | Let's Play Portal \\ Ep7 Finale \\ We did it! | 36:53 |
| 44. | Kinikko | 737 | Let's Play Portal BLIND! Episode 10: FINALE | 44:40 |
| 45. | Miss Multi-Console | 662 | The Challenge Steam Game - Timetravel to the stone age! | 24:10 |
| 46. | たらばかに子 | 619 | 【ゲーム配信】Portal？何？知能テストゲー？【VTuber】 | 2:59:17 |
| 47. | PixelisGaming | 537 | TOO MANY PORTALS | Reality B | 8:34 |
| 48. | NerdyNetty | 419 | Flipping Portals Review | 4:55 |
| 49. | Mynnugget | 388 | Myn Streams: ... or not. [failed test stream] | 22:50 |
| 50. | JezdaGames | 267 | Jezdamayel Plays Cradle -13 - OOOHhhhhhhh | 19:52 |
| 51. | aJenDuh | 241 | Portal Let's Play (Part 7 - FINAL) | 15:39 |
| 52. | DigitalMumbles | 201 | 10 Minutes with Indies: Speer DX | 12:00 |
| 53. | Paigeofmaces | 138 | Portal Episode 11: Shut Up GLaDOS! | 32:18 |
| 54. | MissBunnie Bell | 119 | BTW I know Your There... (Prop Hunt #61) | 6:14 |
| 55. | TheTanZelShow | 100 | Scariest bananas ever?! - LULLABY FOR AN ELECTRIC TOASTER | 12:14 |
| 56. | Little Katie | 97 | High Definition Game That Runs In Internet Browser?! Humble Mozilla Bundle | 6:24 |
| 57. | Chiak Adventure | 73 | Portal S1 - Finally! | 2:45:41 |
| 58. | Degorram | 72 | Portal | Part 4 | The Cake is a Lie | 20:33 |
| 59. | biancs_the_great | 67 | HOW DO YOU SPELL 'ESCAPE'? - Portal - Part 3 | 34:07 |
| 60. |  NocturnalOwlie | 45 | [BLIND] Let's Play: The Cave [18] - Apple + Hotdog = Tear Gas? | 53:50 |
| 61. | Swoon | 39 | Revisiting Aperture Laboratories | Portal | 1:43:47 |
| 62. | CosmicSaki | 35 | Portal Highlight!! | 10:11 |
| 63. | Defender of Renegades | 35 | Rune Plays: PUSH [P3] - Shocks and Sparks | 28:53 |
| 64. | Nashtya Newb | 31 | Underwater Nightmares in INSIDE | Part 5 | 28:31 |
| 65. | Backslash & Tilde | 25 | Nuclear Chicken! - I LOVE CHICKEN!? ~ | 8:32 |
| 66. | DolphinTreasureArt | 24 | OPENING UP A GHOST CAFE | 14:01 |
