| 1. |  GmanLives | Half-Life: Source - What Went Wrong? | 965,986 | Review |
| 2. | XenClips | Half-Life: Source 2 - no context needed yet again clip 2 | 1,511 | |
| 3. | XenClips | env_beam if it was real (Half-Life: Source 2 Disaster Sequence) | 1,496 | |
| 4. | XenClips | Half-Life: Source 2 - no context needed clip 1 | 1,386 | |
| 5. | TricksterNow | Half-Life: Source| Residue Processing Glitch | 1,292 | |
| 6. | XenClips | Half-Life: Source 2 - no context needed for the third time clip 3 | 468 | |
| 7. | TheFrozenGargon | I love Half Life Source it the best | 92 | |
| 8. | EvilBoy Gaming | Half-life: Source Review | 85 | Review |
| 9. | Lil_Horn | "Half Life source isn't that busted" | 62 | |
| 10. | Glory To Our End | DO NOT PLAY HALF-LIFE:SOURCE AT 3:AM *CAME TO MY HOUSE* *ALMOST DIED* *VERY SCARY* | 36 | |
| 11. | Cody | Half-Life Source (2004) [Part 1] | 34 | |
| 12. | staryoshi06 | I broke synergy | 30 | |
| 13. | Cyber Sanga 2.0 | Half-Life Source: NPC Outbursts | 27 | |
| 14. | RapidOfFriends 777 | Crowbar Of Life And Death | 17 | |
| 15. | Ashden124 | Half-Life Source is BROKEN | 14 | |
| 16. | Robin² | Guess we're heading for the surface | Half Life | Episode 3 | 12 | |
| 17. | EvilBoy Gaming | Half-life: Source - Walkthrough part 1- No Commentary | 11 | Walkthrough |
| 18. | Robin² | I think the experiment went wrong | Half Life | Episode 2 | 8 | |
| 19. | Opossum Boi | Rule Breakers 2 | 8 | |
| 20. | EvilBoy Gaming | Half-life: Source - Walkthrough part 2 - No Commentary | 6 | Walkthrough |
| 21. | Stories in Leadplate | Half Life Source | 6 | |
| 22. | pewpew_nova | #lethalcompany its a fing dinosaur | 5 | |
| 23. | EvilBoy Gaming | Half-life: Source - Walkthrough part 4 - No Commentary | 5 | Walkthrough |
| 24. | EvilBoy Gaming | Half-life: Source - Walkthrough part 9 - No Commentary | 3 | Walkthrough |
| 25. | roguewolf | HALF LIFE: source ( or shitty remastered what ever you wanna call it) | 3 | |
| 26. | Stories in Leadplate | Dylan's Source for half his life | 3 | |
| 27. | Robin² | Doing inter-dimensional science, GONE WRONG | Half Life | Episode 1 | 3 | |
| 28. | roguewolf | "welp lost the previous gameplay thanks storage real mature" HALF LIFE:source part 2 (remade) | 2 | |
| 29. | EvilBoy Gaming | Half-life: Source - Walkthrough part 8 - No Commentary | 2 | Walkthrough |
| 30. | EvilBoy Gaming | Half-life: Source - Walkthrough part 5 - No Commentary | 1 | Walkthrough |
| 31. | EvilBoy Gaming | Half-life: Source - Walkthrough part 3 - No Commentary | 1 | Walkthrough |
| 32. | EvilBoy Gaming | Half-life: Source - Walkthrough part 6 - No Commentary | 1 | Walkthrough |
| 33. | EvilBoy Gaming | Half-life: Source - Walkthrough part 7 - No Commentary | 0 | Walkthrough |
