| 2023-12-31 | cyanphd | 1,420 | IT'S A ME! A-GLADOS! | Mari0 Bite-Sized Let's Play! | 8:29 |
| 2023-04-29 |  Stavicom | 880 | SMB1 RIESEN-MARIO (mari0 AE) #supermariodeutsch | 0:23 |
| 2022-04-03 | Rob Flynn (Wolverous) | 1,550 | Mari0 | 1:03:43 |
| 2019-01-18 |  dwangoAC, keeper of TASBot | 49,900 | What if we gave Mario a Portal gun then made a TAS? TASBot plays Mari0 at AGDQ 2019 | 22:51 |
| 2019-01-04 | iiVoltageWolf | 804 | iiVoltageWolf Plays - Mari0 | 8:45 |
| 2018-08-27 | The Basement | 262,000 | The Mario Portal crossover - Mari0! Ted plays this one solo, however "playing mari0" is generous. | 15:21 |
| 2017-11-24 |  Mayro | 280,000 | Mari0 64 - Portal Mod "Tutorial" Stage ('Lil Playthrough!) | 5:35 |
| 2017-08-28 | FELOW | 300 | Let's Play MARI0 - Part 8: Wichtige Informationen für aktive Zuschauer [ENDE] | 18:43 |
| 2016-03-24 | Mossi | 997 | MARI0 [GER] 🎮 Escape the Lab 🎮 Let's Play Mari0 | 28:09 |
| 2015-07-07 |  EthGoesBOOM | 1,030,000 | BB PLAYS: MariO | 7:27 |
| 2015-02-09 | CoinOp Gaming | 427 | Let's Play Mari0: Solo Portal Levels Part 2 | 11:50 |
| 2015-01-12 |  Scyushi | 206,000 | Mari0rtal Multiplayer Ending! | 15:52 |
| 2014-08-20 | Terrible Tommy | 390,000 | MARI0 PORTAL vs The World's Worst Gamer! | 7:42 |
| 2014-08-06 | Bustopher | 98 | PORTAL AND MARIO? Mari0 Let's play | 15:31 |
| 2014-06-09 | Radfordhound | 2,000 | (HD) Let's Play Mari0 /w PinkGirl10101! (Mario+Portal Fan Game) | 42:26 |
| 2014-01-13 | MrRayhonda | 23,600 | Let's Play Mari0 | PORTAL MARIO GAME?! | 11:00 |
| 2013-11-12 | Terasoft Gaming | 6 | Vpx Gaming Industries plays Indie games: Portal Mario | 7:15 |
| 2013-08-20 |  STANDASHOW | 171,000 | Mari0 - bonusová epizoda #3 | Multiplayer let's play | 17:26 |
| 2013-08-09 | GamerToons | 259 | My Kid plays Mari0 Episode 1 | 26:21 |
| 2013-07-25 | Box King Kevin | 6,380 | Let's Play: Mari0 - Part 8 That ending though o.O | 13:22 |
| 2013-05-09 | FireTight | 25,500 | Czech Let's Play - Mari0 - part 25 (final) | 27:35 |
| 2013-02-28 | Co-Play | 1,790 | Let's Play Mari0! | 18:36 |
| 2013-02-10 | Ratchetness Oldie | 284,000 | Mari0 Gameplay with Live Commentary Part 2: Deaths Galore(Facecam) | 11:29 |
| 2012-10-28 | FreakyGeekyStudios | 54 | Lets Play: mari0: Acid and Portals don't mix | 10:14 |
| 2012-10-22 | Rooster Teeth | 8,980,000 | Let's Play - Mari0 Part 3 - With Geoff, Michael, Gavin, and Ryan | Rooster Teeth | 16:41 |
| 2012-10-16 | Lord Rohlík | 13,900 | Let's Play na přání - S01E01 - Mari0 | 6:55 |
| 2012-10-01 | Rilcaz | 256 | TheRilcaz Plays - Mari0 : Portal, with more style! | 6:12 |
| 2012-09-11 | DerLazorbeamLP2 | 15 | 10 ABO Spezial 1. Lets Show: Lets Show Mari0: "Portalig" | 10:27 |
| 2012-08-21 | StriHiryu | 26,000 | Let's Play Mari0 Part 1 - Banana Hat | 17:35 |
| 2012-08-05 | JsquaredLetsPlay | 4 | Let's Play Mari0: Science and Stuff DLC | 10:19 |
| 2012-08-02 | Resonant Arc | 161,000 | Warialasky Plays Mari0 (Portal/Mario Mash Up) - Modern Thursday | 7:38 |
| 2012-06-27 | ItsmeJamesAJ | 1,030 | Let's play Mari0: Super Mario Bros World 4 Epic Win! | 6:14 |
| 2012-06-23 | Living Ichigo | 117,000 | Lets Play Mari0 (Living Ichigo Commentary) | 15:48 |
| 2012-05-28 | Zockerstu | 2,340 | Let's play Mari0 (Deutsch) Teil 5 - große Welt, kleines Hirn | 23:20 |
| 2012-05-21 | tohelot | 777 | Mari0 - 1 - 1 Level Playthrough | 2:05 |
| 2012-04-20 | The ACDSdudes | 228 | Melvin Plays Mari0 | 9:51 |
| 2012-04-12 |  Wolphegon | 63,800 | Game&Wolph - Mari0 [3] - Une histoire de lasers | 18:28 |
| 2012-04-03 | Dice17 | 12,400 | Mari0: Portal (1.6) 2-1 2-2 2-3 2-4 Playthrough | 17:39 |
| 2012-03-30 |  tabletennisgamer | 36,700 | Let's Play Mari0 Part 6 - Das Ende | 19:35 |
| 2012-03-23 | CraneCD | 214 | Mari0 Playthrough w/ Crane: Ep. 9 I Hate Hammers | 9:35 |
| 2012-03-21 | DieHahn | 53,000 | Let's Play Mari0 Portal # 7 [Full-HD] Welt 2 wir kommen | 12:37 |
| 2012-03-18 | TheAmazingKent | 171 | Lets Play mari0 w/ TheAmazingKent! Episode 1: Introductions! | 15:41 |
| 2012-03-16 | Ryason55 | 1,110 | Let's Play: Mari0 - 01 - Portal Shananigans | 54:43 |
| 2012-03-10 | LegendBegins | 899 | Let's Play Mari0 [1] | 18:39 |
| 2012-03-08 | JimPlaysGames | 10,100 | Mari0 - Part 2 (Portal with Mario) - Pseudo Retro | 10:21 |
| 2012-03-08 | Valkenhyne | 1,690 | Mari0 (Portals in Mario) Episode 1 - So begins the Random Shenanigans Playthrough | 14:47 |
| 2012-03-06 | Wolverous | 97,700 | Let's Play: Mari0 | Folge #02 - Präzisionssprünge | 9:23 |
| 2012-03-03 | BioGameChannel | 572 | Bio Plays: Mari0 - 10 Minute Edition | 10:31 |
| 2010-04-19 | thenardsofdoom | 403 | Let's Play Super Mario - The Cookie Crisis episode 11: Portal Mario | 10:44 |
