| 301. | XenoEvil | 13:05 | SUPER MARIO + PORTAL = RAGE!! - Mari0 | 13:05 |
| 302. |  VDROID's Vault | 13:03 | Mari0 Part 1! | 13:03 |
| 303. | GrantTV101 | 13:02 | C-C-C-COMBO! Mari0 w/ Lewis + FACECAM #1 | 13:02 |
| 304. | Gemons | 12:59 | test/découverte de mari0 par Inbouto | 12:59 |
| 305. |  JogandodeBoas | 12:48 | Mari0 - Mario + Portal = Jogo de Graça! | 12:48 |
| 306. |  Enes Batur M..+soyad yok | 12:43 | MARİO+PORTAL!! - Mari0 Kardeşimle | 12:43 |
| 307. | No Commentary Gameplays | 12:35 | Mari0 (PC) - Gameplay | No Commentary | 12:35 |
| 308. |  Zackernity | 12:33 | Mario Where Did You Go? | Mari0 | 12:33 |
| 309. | 0DaltoTV0 | 12:32 | Dalto wrażenia - Mari0 | 12:32 |
| 310. | UndulateOak | 12:28 | Team Building with Nephrite (Mari0) | 12:28 |
| 311. | Binnersbee | 12:22 | mari0 in 2017 | 12:22 |
| 312. | FÊNIX DOWN ARCHIVES | 12:22 | Domingo Game Show - Thinking With Portals... and Mario! | 12:22 |
| 313. |  DustElite | 12:15 | Hry zdarma: MariO (Mario/Portal mashup) | 12:15 |
| 314. | Petr Pexa | 12:15 | Mari0 - Prokleté portály | 12:15 |
| 315. | PixelGames | 12:14 | Mari0 Multiplayer #4 | 0:51 |
| 316. |  NovaStar | 12:14 | El manco de los portales :v | Mari0 [El vertedero de Makuta] | 12:14 |
| 317. | sophycz | 12:07 | Mari0 [Sophy.cz] | 12:07 |
| 318. |  Anand The Gamer | 11:56 | MARIO TRAVELS ANOTHER DIMENSION!!! Anand The Gamer Reacts : Portal M4R10 - If Mario was in...Portal | 11:56 |
| 319. | Neozens Gaming Channel | 11:51 | Portal Mario #2 | 8:00 |
| 320. |  Sami Hartikainen | 11:49 | Pelataaks? - Mari0 - PORTAL JA MARIO YHTEEN SOPPII | 11:49 |
| 321. | c00l Keeby | 11:44 | Adon & Eman Play Mari0 | It's-A Me A-Luigi | 11:44 |
| 322. |  CreedGamers | 11:43 | Mari0 (Firstlook) | 11:43 |
| 323. | nearbygamer | 11:42 | Mari0: A Lesson In Portals | 11:42 |
| 324. | Story Mode | 11:42 | MISTURANDO MARIO COM PORTAL! | 11:42 |
| 325. | DaGumTwu | 11:41 | Quand la rage nous viens :D w/Sam - Mari0 (1) | 11:41 |
| 326. | HamsterGabe | 11:40 | Mario but with portals | 11:40 |
| 327. | RedResonant | 11:37 | Mari0 | 5:41 |
| 328. | InstantShifts | 11:35 | InstantShifts Mari0: portal/mario EP 1 rage quit | 11:35 |
| 329. | MMOBurger | 11:35 | Burger Extra: Mari0, cuando Valve influye en la plomería. | 11:35 |
| 330. | Masterjun3 | 11:27 | [TAS] Mari0 "warpless" in 12:00.55 (cut) | 6:18 |
| 331. | ethanb0206 | 11:21 | sticky keys activate #stickykeys #windowskey #windows10 #mari0 #mario #eeth #oopsie | 0:10 |
| 332. | zackandcameron | 11:19 | lets play mari0 | 11:19 |
| 333. | matisek17 | 11:13 | Mario+Portal [MARIO Portal] | 5:21 |
| 334. |  DAVY'S GAMING | 11:10 | MariO- Mario+Portal=AWESOME! messing with bowser | 11:10 |
| 335. | La Minute De Minecraft - archive | 11:09 | test de mari0 | 11:09 |
| 336. | Monkee_Man | 11:03 | Mari0 dlc no talk | 11:03 |
| 337. | MrRayhonda | 11:00 | Let's Play Mari0 | PORTAL MARIO GAME?! | 11:00 |
| 338. | Ratchetrpg01 | 10:59 | Mari0- Mario and Portal Crossover | 10:59 |
| 339. |  planetary ashes | 10:54 | mariO walkthrough original map pack part1 | 10:54 |
| 340. | holarse | 10:54 | Kurz angespielt: Mari0 (Portal-Mapset) | 7:00 |
| 341. | LiNX 4 | 10:54 | Mari0.EXE!! He's Deadlier With A Portal Gun... | 10:54 |
| 342. | Master0fHyrule | 10:54 | Mari0 Co-op - Now You're Thinking With Portals - Super Mario Bros: Episode 1 | 10:54 |
| 343. | BGameplays16 | 10:49 | jugando mari0 o (el mario portales) | 10:49 |
| 344. | NewsXD | 10:49 | Mari0 85 Redux Modpack | 0:00 |
| 345. |  Carl Jakson | 10:48 | Реакция Хитрули на С 7-1 по 8-4 Финал Марио Портал | 10:48 |
| 346. | thenardsofdoom | 10:44 | Let's Play Super Mario - The Cookie Crisis episode 11: Portal Mario | 10:44 |
| 347. |  NiKyBoX | 10:40 | Super Mario + Portal 2 = MARI0! | by TSG | 10:40 |
| 348. | ZNOOB | 10:39 | Приколы Mari0 - Goomba atack sonic rainbow набивание жизней | 7:23 |
| 349. | Jack-Onee-san | 10:38 | Mari0 Gameplay World 1 portal mappack. | 10:38 |
| 350. | LordSkeleton17 | 10:34 | Lord Skeleton hraje: Mari0 | 10:34 |
| 351. | BioGameChannel | 10:31 | Bio Plays: Mari0 - 10 Minute Edition | 10:31 |
| 352. | SomeGuy712x | 10:29 | Some Guy Plays Super Mari0 World | 10:29 |
| 353. | moshedpotatoez | 10:28 | Mari0: Super Mario meets Portal | 10:28 |
| 354. | DerLazorbeamLP2 | 10:27 | 10 ABO Spezial 1. Lets Show: Lets Show Mari0: "Portalig" | 10:27 |
| 355. | Naherholungszentrum | 10:23 | Free2Play Friday | Mari0 | Gameplay | deutsch/german | 10:23 |
| 356. | Mr Mark | 10:22 | секретные скипы в mari0 и mario | 10:22 |
| 357. | Coisa de Nerd | 10:21 | Live #02 (parte 1) - Mari0 (Mario + Portal). | 10:21 |
| 358. | WhatZachDoes | 10:15 | The Joy Of Random Gaming - Mari0 | 10:15 |
| 359. |  NAR7RRAG | 10:14 | N7 Plays: Mari0 [Arabic] - نارحراق يلعب: ماريو بورتال | 10:14 |
| 360. | Burak Oyunda | 10:11 | Mari0 - ÇILGIN Kamplumbağalar | 10:11 |
| 361. | Ata Ali Güvenç | 10:10 | Değişik Oyunlar - Bölüm 17 - Mario P0rtal - Müthiş Taktikler | 10:10 |
| 362. | Hobo Bros | 10:10 | SUPER MARIO PORTAL?! || Mari0 | 10:10 |
| 363. | Piu | 10:03 | Mari0 = Mario + Portal - Mundo 4 e 5 = FAIL #2 | 3:50 |
| 364. | Junior-Gamer-410 | 9:58 | Mari0 aleasn99s entities: alesan99s entities world | 9:58 |
| 365. | ᴇɴᴏᴛɪᴋ ᴘᴀsʜᴀ 🦝 | 9:57 | MARIO PORTAL ПРОХОЖДЕНИЕ 1 СЕРИЯ | 9:57 |
| 366. | olaboiguy | 9:56 | Mari0 Is Hilarious | 9:56 |
| 367. | Tim Plays For Fun | 9:55 | Fun with portals (Mari0) | 9:55 |
| 368. | Brain999 | 9:53 | ✔МОЙ СОБСТВЕННЫЙ МАППАК ДЛЯ mari0 | 9:53 |
| 369. |  Astor Attano 🦋 | 9:52 | Jugando a Portal Mari0 ¿¿Portales en Mario ?? GamePlay | 9:52 |
| 370. | Fahrenheit2025 | 9:52 | E.man Plays Mari0 part .2 | 7:08 |
| 371. | The ACDSdudes | 9:51 | Melvin Plays Mari0 | 9:51 |
| 372. | Whocatta | 9:48 | Mari0 with Catta and Mel0n | 9:48 |
| 373. | theBman15's games | 9:44 | lets play-mari0 (first pc video) | 9:44 |
| 374. | illMimikyu | 9:43 | Let's Play: Mari0 | 9:43 |
| 375. |  luisfer_gamerD | 9:41 | mari0 portal | 9:41 |
| 376. | ZetaSamuelGameplays | 9:41 | ¿Les gustan las series? - Mari0 con Perry (Dylan967) - Troll, que eres un troll. | 9:41 |
| 377. | ItsRemy | 9:40 | Portal Mario! #1 | 9:40 |
| 378. | Blaze | 9:40 | Mari0 Demos | 9:40 |
| 379. | HowPlayTV | 9:37 | Série - Mario rencontre Portal ! World 1 | 9:37 |
| 380. | Gaming Reviving | 9:30 | Mari0 - Review and Gameplay | 9:30 |
| 381. | GamingWith Zack | 9:29 | Quick Play: Mari0 (The Mario x Portal crossover) | 9:29 |
| 382. | KhUnlimited | 9:26 | Mari0 Part 1 | 9:26 |
| 383. |  Valtielplays | 9:26 | mari0 y los goombas sin la portal gun 😎 | 9:26 |
| 384. | Kastr0 | 9:26 | Mari0 | 9:26 |
| 385. | Wolverous | 9:23 | Let's Play: Mari0 | Folge #02 - Präzisionssprünge | 9:23 |
| 386. |  Pii89 | 9:19 | Mari0 - Super Mario Portal Gameplay (HD) | 9:19 |
| 387. |  Archiwista | 9:18 | [Reupload] ILLUMINATI NA MOCY PAKTU w/ Disowskyy, Blowek - "Portal Mari0" | 9:18 |
| 388. | Razor Sorku (Multi-Raz-Verse) | 9:13 | Razor plays Mari0. (Favorite Nintendo game clasic and favorite Puzzle Portal game) | 9:13 |
| 389. | Gamer the dog | 9:12 | МАРИО МЭЙКЕР ДО ЕГО ВЫХОДА!11!1! | 9:12 |
| 390. | coffeeboi | 9:11 | The coolest platformer you've never heard of!! | Timelines | 9:11 |
| 391. | skkf | 9:08 | RetroGranie: Mari0, czyli mario + portal | 9:08 |
| 392. | conker19to21 | 9:05 | Mari0 Gameplay (720p HD) | 9:05 |
| 393. | Kotegster | 8:47 | КАК ПРОЙТИ MARI0 С БАНАНОМ НА ГОЛОВЕ!?!? | 8:47 |
| 394. | iiVoltageWolf | 8:45 | iiVoltageWolf Plays - Mari0 | 8:45 |
| 395. | MaDoZGaMeZ | 8:41 | Mari0_P0rtal ? شطحة # ماريو و بورتال | 8:41 |
| 396. | NEW CHANNEL! SUB TO MEGADRIVEMIDORI | 8:33 | Portal Shenanigans | Mari0 (Green Month) | 8:33 |
| 397. | GameSpot | 8:32 | Screen Tear - Episode 6: Mario meets Portal and DDR Gangstas | 8:32 |
| 398. | Assis game | 8:28 | O cursed Goomba | 8:28 |
| 399. | howhow54321 | 8:28 | A little...Mari0 | 8:28 |
| 400. | Finjer | 8:25 | MARIO WITH PORTALS??? (Mari0 Gameplay & Commentary) | 8:25 |
