| 1. |  TheWhat Show | INTERLOPER -The Source Engine's Dark Secret [ARG] | 1,900 | |
| 2. | Anomidae | INTERLOPER 2: Source Engine Mystery | 1,375 | |
| 3. | Its Ocean | Destiny "Dreadnaught How/What To Do W/ 'INTERLOPER'-How To Open Kill Chest" | 136 | Guide |
| 4. | Holdacious | Surviving 100 Days on Interloper Has Never Been Easier | 133 | |
| 5. | Force Gaming | Check Out... Interloper (Gameplay) | 34 | |
| 6. | Digital Tour Bus | Andrew Virrueta (of Interloper and The Faceless) - GEAR MASTERS Ep. 254 | 30 | |
| 7. | Digital Tour Bus | Aaron Stechauner (of Interloper and The Faceless) - GEAR MASTERS Ep. 259 | 23 | |
| 8. | NeosForme | Goopy Strategy! Interloper | Neos Plays | 22 | Let's Play |
| 9. | Hardcore Keem | DREAM//SEEKER - Interloper (REACTION) | 20 | |
| 10. | Gardiner Bryant | Interloper | The Linux Gamer Reviews | 9 | Review |
| 11. | these days, mike | Interloper Game - Quick Look Gameplay | 9 | First Impressions |
| 12. | Digital Tour Bus | Interloper's Miles Dimitri Baker - GEAR MASTERS Ep. 267 | 8 | |
| 13. | Fanzy Game | El Zippo ft Interloper Vs El Zippo ft Interloper - Roxie Roller Hotweiler Vs Roxie Roller Hotweiler | 6 | |
| 14. | Kinerf | Internal Conflict Extended | 5 | |
| 15. | PRGilland | Half-Life Walkthrough: Interloper Part 1 | 5 | Walkthrough |
| 16. | Indie Bytes | Interloper Review - TADPOLE DOMINATION [Indie Bytes] | 4 | Review |
| 17. | D.H. Dunn | Voyager plays Interloper - Round 4 (Part 7) | 2 | |
| 18. | D.H. Dunn | Voyager plays Interloper - A Long Dark experiment for Zaknafein (Part 2) | 2 | |
| 19. | D.H. Dunn | Voyager plays Interloper - Round Four (Part 4) | 2 | |
| 20. | Retr0rob | Coffee and a Game: Interloper | 2 | |
| 21. | Gunthrek | Black Mesa | Ep. 18: Interloper Pt. 2 | Full Playthrough | 1 | Let's Play |
| 22. | Niklas Börjesson | Interloper - Search Party Pro Drums 100% FC | 1 | |
| 23. | D.H. Dunn | Voyager plays Interloper - A Long Dark experiment for Zaknafein (Part 1) | 1 | |
| 24. | Atheenon | Long Dark - Revolver Interloper - Pt. 5 | 1 | |
| 25. | Gunthrek | Black Mesa | Ep. 21: Interloper Pt. 5 | Full Playthrough | 1 | Let's Play |
| 26. | Gunthrek | Black Mesa | Ep. 22: Interloper Pt. 6 | Full Playthrough | 1 | Let's Play |
| 27. | Niklas Börjesson | Interloper - Moonlight | Pro Drums 100% FC | 1 | |
| 28. | Gunthrek | Black Mesa | Ep. 20: Interloper Pt. 4 | Full Playthrough | 1 | Let's Play |
| 29. | raven67854 | Indie Gaming Spotlight - Interloper - Gameplay | 1 | |
| 30. | MrJuicebags | Super Scurry Live Interloper Play Through! Pt 1! | 1 | |
| 31. | Gunthrek | Black Mesa | Ep. 19: Interloper Pt. 3 | Full Playthrough | 1 | Let's Play |
| 32. | Gunthrek | Black Mesa | Ep. 17: Interloper Pt. 1 | Full Playthrough | 1 | Let's Play |
| 33. | Nicc | Black Mesa: Episode 17: The interloper part 2. | 1 | |
| 34. | PRGilland | Half-Life Walkthrough: Interloper Part 2 | 1 | Walkthrough |
