| 1. |  Rooster Teeth | Let's Play - Mari0 - With Geoff, Gavin, Michael, and Ryan | Rooster Teeth | 9,695 | Let's Play |
| 2. | Rooster Teeth | Let's Play - Mari0 Part 2 - With Geoff, Michael, Gavin, and Ryan | Rooster Teeth | 3,296 | Let's Play |
| 3. | Rooster Teeth | Let's Play - Mari0 Part 3 - With Geoff, Michael, Gavin, and Ryan | Rooster Teeth | 1,886 | Let's Play |
| 4. | dwangoAC, keeper of TASBot | What if we gave Mario a Portal gun then made a TAS? TASBot plays Mari0 at AGDQ 2019 | 1,477 | Let's Play |
| 5. | Terrible Tommy | MARI0 PORTAL vs The World's Worst Gamer! | 973 | Let's Play |
| 6. | The Basement | The Mario Portal crossover - Mari0! Ted plays this one solo, however "playing mari0" is generous. | 59 | Let's Play |
| 7. | Ratchetness Oldie | Mari0 Gameplay with Live Commentary Part 2: Deaths Galore(Facecam) | 33 | Let's Play |
| 8. | Resonant Arc | Warialasky Plays Mari0 (Portal/Mario Mash Up) - Modern Thursday | 29 | Let's Play |
| 9. | Ratchetness Oldie | Mari0 Gameplay with Live Commentary Part 1: Foresee a Dark Future | 29 | Let's Play |
| 10. | Dice17 | Mari0: Portal (1.6) - World 1, Levels 1-4 Playthrough | 23 | Let's Play |
| 11. | Living Ichigo | Lets Play Mari0 (Living Ichigo Commentary) | 18 | Let's Play |
| 12. | Box King Kevin | Let's Play: Mari0 - Part 8 That ending though o.O | 11 | Let's Play |
| 13. | thenardsofdoom | Let's Play Super Mario - The Cookie Crisis episode 11: Portal Mario | 8 | Let's Play |
| 14. | CoinOp Gaming | Let's Play Mari0: Three Players | 4 | Let's Play |
| 15. | Dice17 | Mari0: Portal (1.6) 2-1 2-2 2-3 2-4 Playthrough | 4 | Let's Play |
| 16. | Box King Kevin | Let's Play: Mari0 - Part 1 w/Panda | 3 | Let's Play |
| 17. | Box King Kevin | Let's Play: Mari0 - Part 2 Yay, no lag! | 3 | Let's Play |
| 18. | Co-Play | Let's Play Mari0! | 3 | Let's Play |
| 19. | CoinOp Gaming | Let's Play Mari0: Solo Portal Levels Part 2 | 1 | Let's Play |
| 20. | Box King Kevin | Let's Play: Mari0 - Part 3 And so the failing begins... | 1 | Let's Play |
