| 301. | NotReliance | 16 | Portal - Testkammer 19 | 2:53 |
| 302. |  The Trashy Amigos | 16 | Take A SEAT! #portal #funny | 0:46 |
| 303. |  Katarina Iori | 16 | Опять песенка ГЛаДОС 😊 | 0:15 |
| 304. |  MELODY_07_IRON | 16 | zen kirista taşı (zen krista stone) | 0:25 |
| 305. |  あまとうパパのダベリ場 | 16 | あまとう一家がPortal1・２に挑戦 ラスト？ | 45:01 |
| 306. |  FelloniusWizard | 16 | Let's Play Portal, part 17/17 | 20:57 |
| 307. |  Robbunko | 16 | Bos AI! #shorts #portal #puzzlegame #puzzle #games #gameplay #puzle #steamgame | 0:57 |
| 308. | Nerd Immersion | 16 | Wizkids News and Future Products from GenCon 2021 | Nerd Immersion | 15:53 |
| 309. | Wolv21 | 16 | Portal with Wolv21 - Bonus Maps - Advanced 18 | 6:57 |
| 310. | PRGilland | 16 | moonwalker.wmv | 2:09 |
| 311. | zombinater007 | 16 | Let's REplay Portal part 6: Finished the game finally | 19:02 |
| 312. | Game Footage Archive | 16 | H3VR Take and Hold: Round 16: Deagle and USP heavily modded | 28:02 |
| 313. | gokusondbz | 16 | Portal Ending | 10:01 |
| 314. |  DragonofEternity | 16 | Dragon Plays Portal Advanced Maps (Part 5 of 5) | 14:26 |
| 315. | Rod Studios | 16 | Portal Timeline - Time Line Tuesday Ep 2 | 6:35 |
| 316. | SuperCJK333 | 16 | Aperture Investment Opportunity Special: "Greatest Team Ever" | 1:02 |
| 317. | Toasted Synapse Gaming | 16 | I'll Play: Portal (17) - Grand Finally | 10:59 |
| 318. |  blograle | 16 | CHEGOU PRA TODOS O NOVO PAPEL DE PAREDE DINÂMICO! COMO COLOCAR? | 3:33 |
| 319. | Epik Produkmins | 16 | Lets Play Blue Portals Part 4: A Brief Swim | 5:41 |
| 320. |  Schauerland | 16 | GlaDOS Ursprung | Portal: Prelude (Ende) | 36:14 |
| 321. | TT Studio News | 16 | 🙄PORTAL 3 ??? | THE TURİNG TEST | 20:56 |
| 322. | Conankun88 | 16 | [17] Thinking with Portals || VLDC 9 (Blind) – Let’s Play | 24:15 |
| 323. | DeniedAfro | 16 | Let's Soberly Play Portal - Advanced Rooms Part 2 - Is It Over? [3/3] | 13:08 |
| 324. | OverTheGun | 16 | Wrack (Alpha) Playthrough #1 | 30:37 |
| 325. | Keith Ballard | 16 | Let's Play Gravitas Part 2 FINALE - Et tu, Bartholocube? | 19:27 |
| 326. |  TheLostBoy | 15 | Portal First Time Gameplay Part 12 (Annoying Achievements) | 49:41 |
| 327. | Lov3toPlay | 15 | Portal Gun 🔫😱🔥#portal #fyp #gaming | 0:57 |
| 328. |  Nare | 15 | Adiós, Portal 🦀❤️ || Un crabcito en Bloopers de Portal | 9:58 |
| 329. | Your Local Idiot | 15 | Chords of grain | 10:02 |
| 330. | StrafeXV | 15 | I Love Portal | 0:22 |
| 331. | RiledKitty | 15 | CAKE SECRET RECIPE #portal #rtx #highlights #shorts #clips | 0:37 |
| 332. | J.A.S. aka Game | 15 | Portal Stories: Mel: Episode 20- The end | 16:16 |
| 333. | Foxbit Playz | 15 | Portal Run My Way. | 37:15 |
| 334. |  The Ender | 15 | Portal AT #3 | 15:21 |
| 335. | Crispy Hanako | 15 | What | 0:29 |
| 336. | Fran TheFourth | 15 | Portal - PC - Advanced Chamber 18 | 27:09 |
| 337. |  Abed GM | 15 | Warp Gameplay - Final Part 18 & The End | 7:15 |
| 338. | Pawlos97 | 15 | Factum Souls (Portal Mod) Episode 2 [PL] - part 6 SECRET ENDING | 17:27 |
| 339. | patman | 15 | yFOIYxNH49 (2019/10/01) | 0:11 |
| 340. | BerlinKnightTV | 15 | PORTAL #16 [HD/Deutsch] ★ Es gibt Kuchen [ENDE] | 9:06 |
| 341. |  ZY GAMEPLAY | 15 | How to play Portal Gameplay and Walkthrough Stage 15 | 15:38 |
| 342. | Victor E.Z.Z. | 15 | -Gameplay *Portal #35 |Mel #07 | 51:59 |
| 343. | Tylernol | 15 | Portal | Part 6 - GLaDOS Fight | 13:14 |
| 344. |  이햇성 | 15 | #대도서관 허둥지둥 #포탈1 | 1:18 |
| 345. | Game on Linux | 15 | MagnetoBotty episode | 4:44 |
| 346. | wes | 15 | literally blind run | 1:48 |
| 347. | Trilophysis | 15 | Let's Play Observation [Blind] [Deutsch] Part 02 - Feuer & Sphären | 25:09 |
| 348. | Not2NerdyENT | 15 | Not2NerdyEnt Warp Walkthrough Part 16 | 14:20 |
| 349. |  josafa | 15 | Portal 1 - Chamber # 19, part 1 | 40:16 |
| 350. | Slava | 15 | Lightmatter gameplay | 28:40 |
| 351. | scott schendel | 15 | Portal: Test Chamber 18 Advanced - Part 3 | 4:17 |
| 352. | ArmageddonGaming | 15 | Portal: GLaDOS | 7:07 |
| 353. | RandomProduct | 15 | PeTI - Test a Day #15 - Lost World | 15:09 |
| 354. | no comment Games | 15 | Portal 1 포탈 1 #3 END | 35:55 |
| 355. | chaosjoker87 | 15 | Lets play Portal (blind) german #16 | 5:02 |
| 356. | kepuexe | 15 | Refunktion [LT] - Rätseln mit fiesen Tücken | 13:22 |
| 357. | LuckySevenDX | 15 | Let's Play Portal (Blind) Part Closing: Portals Changed When the Fire Nation Attacked | 8:19 |
| 358. | Grimoire of Games | 15 | Portal - Part 15 - Final - Gameplay | 9:58 |
| 359. | AllGamesWorldHd | 15 | THE DARK SIDE OF MARS Gameplay (PC Game) | 11:59 |
| 360. | Niam | 15 | Portal - Gamma Energy Mod - Blind Playthrough - Final Part | 13:20 |
| 361. | Sporkinator | 15 | Red Odyssey Redux (VERY HARD) [Dogs of War #9] - Grand Theft Portal | 13:38 |
| 362. |  Saylew | 14 | Проходження Portal™ with RTX (Портал з РТІКС), головоломки, камера випробувань 18: головоломка | 12:52 |
| 363. | James Play Летсплеи Прохождение игр | 14 | Стрим Тест veryfast 5000 | 3:23 |
| 364. | Exatl | 14 | MODDED COMPANY???? | 59:46 |
| 365. | rockgameplay | 14 | Portal Gameplay - (PC FULL HD) - Advanced Chambers 17 | 7:50 |
| 366. | 겜러 | 14 | 포탈 1의 엔딩곡 Still Alive 한국어 (portal 1 Still Alive korean) | 3:04 |
| 367. | AnR Gaming | 14 | Dying RIGHT AFTER The Boss Battle #Shorts | 0:15 |
| 368. | The Simulacrum | 14 | Gaslight Gatekeep GLaDOs | Portal #3 | 24:30 |
| 369. | Swag Lord Fawful | 14 | OUCH 4 (FINALE) | 0:48 |
| 370. | MoonManGib | 14 | Drinks! and Company work with my gang. | 1:23:05 |
| 371. | Fabio Gaming | 14 | Portal with RTX Full Walkthrough | [NO COMMENTARY] | English Audio | No Deaths | Ultra | 57:43 |
| 372. | Max7MONAX7 | 14 | Portal 19/19 Game completed #MAX7MONAX7 | 26:58 |
| 373. |  JPPletsplays | 14 | I was betrayed AGAIN | 29:43 |
| 374. | Gaming with Portals | 14 | The Grapple Project - Graphics 3.0 | 1:54 |
| 375. | CapnLightning | 14 | How to kill a corrupt A.I. | Episode 4 | 29:22 |
| 376. | Sixteen60 | 14 | Portal | Full Walkthrough | 40:23 |
| 377. | alex ragegamer2 gaming | 14 | July 28, 2023 | 1:00 |
| 378. | Bare Buddies | 14 | Portal - #15 - The three bigs beefs - Bare Buddies | 14:52 |
| 379. | games play half toop | 14 | телепортал тренировка: новый путь. | 4:01 |
| 380. | BGA_Gaming | 14 | Stupid portal | 0:47 |
| 381. |  hannamsaram | 14 | El nudo tridimensional: Día 4 | 1:02:07 |
| 382. | Jesseplazforever | 14 | Stuck in a Box Remastered Trailer | Part 1/3 | 1:09 |
| 383. | Type Writer | 14 | Hardcore Haydee - 15 | 33:31 |
| 384. | GaCo37 | 14 | Portal - "Chell vs. GLaDOS" - FINAL + CRÉDITOS | 11:29 |
| 385. | Скарбничка секретів | 14 | Portal ▶ Досягнення Basic Science, Rocket Science та Aperture Science | 32:42 |
| 386. |  AndriuPlay | 14 | Portal - Mapas De Bonificaion - Camaras Avanzadas Parte 11.1 | 12:58 |
| 387. |  Kcin Platinum Gaming | 14 | entropy 6 blocked | 24:16 |
| 388. | Rothundi's Gaming Area | 14 | Portal teil 12 | 24:51 |
| 389. | つちやんChannel | 14 | 「PORTAL コンパニオンコレクション」発売決定記念‼︎ Bridge Constructer PORTAL 今更攻略します‼︎15（終）&リコメンド | 4:32 |
| 390. | LatiosLP | 14 | LatiosLPs 50 Abonnenten Special: Portal Bonusräume [Überlänge] | 1:11:21 |
| 391. | Opin Play | 14 | Финальный ТОРТИК • Portal • Opin Play • Shorts | 0:31 |
| 392. | VLAD HUNTER | 14 | Portal Прохождение Игры Без Комментариев Часть 14 Финал | 15:40 |
| 393. |  Kely M. | 14 | Let's Play Portal | Blind | German | #15 - Glados !!! | 13:26 |
| 394. | Dee Ink | 14 | прохождение | Portal |Битва против #GLAdOS | 10:51 |
| 395. |  Indiss | 14 | Portal - Clip #14 | 1:36 |
| 396. | k80may | 14 | Portal Pro Inbounds Strats | 4:47 |
| 397. | Simfusa | 14 | ESCAPE FROM AEGIS!! Portal Stories: Mel Walkthrough / Gameplay #6 | 17:05 |
| 398. | RD Bury | 14 | Chapter 11 Part 5: GLaDOS | 30:11 |
| 399. | G-Man's Gaming | 14 | G-Man's Gaming Redux - Portal Part 6 - Battling GLaDOS | 15:17 |
| 400. |  klooger28 | 14 | Funnel Hop Strats | 0:10 |
