| 1. |  Rooster Teeth | 7,165,983 | Let's Play - Mari0 Part 3 - With Geoff, Michael, Gavin, and Ryan | Rooster Teeth | 16:41 |
| 2. | dwangoAC, keeper of TASBot | 1,290,195 | What if we gave Mario a Portal gun then made a TAS? TASBot plays Mari0 at AGDQ 2019 | 22:51 |
| 3. | Terrible Tommy | 229,079 | MARI0 PORTAL vs The World's Worst Gamer! | 7:42 |
| 4. | Dice17 | 26,039 | Mari0: Portal (1.6) 2-1 2-2 2-3 2-4 Playthrough | 17:39 |
| 5. | Ratchetness Oldie | 7,972 | Mari0 Gameplay with Live Commentary Part 2: Deaths Galore(Facecam) | 11:29 |
| 6. | thenardsofdoom | 4,921 | Let's Play Super Mario - The Cookie Crisis episode 11: Portal Mario | 10:44 |
| 7. | Living Ichigo | 2,453 | Lets Play Mari0 (Living Ichigo Commentary) | 15:48 |
| 8. | Resonant Arc | 2,175 | Warialasky Plays Mari0 (Portal/Mario Mash Up) - Modern Thursday | 7:38 |
| 9. | The Basement | 1,204 | The Mario Portal crossover - Mari0! Ted plays this one solo, however "playing mari0" is generous. | 15:21 |
| 10. | Box King Kevin | 607 | Let's Play: Mari0 - Part 8 That ending though o.O | 13:22 |
| 11. | CoinOp Gaming | 496 | Let's Play Mari0: Solo Portal Levels Part 2 | 11:50 |
| 12. | Radfordhound | 216 | (HD) Let's Play Mari0 /w PinkGirl10101! (Mario+Portal Fan Game) | 42:26 |
| 13. | Co-Play | 134 | Let's Play Mari0! | 18:36 |
| 14. | LegendBegins | 29 | Let's Play Mari0 [1] | 18:39 |
| 15. | iiVoltageWolf | 10 | iiVoltageWolf Plays - Mari0 | 8:45 |
