| 1. |  ZeRoyalViking | 546,498 | Half-Life: Source Playthrough - Ze's Mind - Part 59: FINALE (30 Min Fail Episode) | 30:50 |
| 2. | DigitalStuffMan | 20,704 | Let's Play Half-Life: Source Part 29 - The End | 21:41 |
| 3. | TheWeoneo | 12,603 | Let's Play Half Life Source Ep.9: Rail on Rail Action | 15:58 |
| 4. | JarekTheGamingDragon | 5,088 | [Live Stream] Let's Play Half-Life: Source - Game Ending | 1:10:48 |
| 5. | WeaselZone | 646 | Let's Play Nightmare House 2 - Part 5 - THE STATUES ARE WATCHING - Free Half-Life Horror Mod | 19:19 |
| 6. | AndyAF | 305 | Andy Plays | Half-Life: Source Part 30 FINALE! | 1:01:12 |
| 7. | Darkwolf523 | 234 | Let's Play Half Life Source[blind] Episode 13 Sniping everyday | 27:42 |
| 8. | chk brk | 141 | Nihilanth - Half Life: Source Part 24 Finale | 28:46 |
| 9. | LuxPCGamerNews | 92 | Half Life Source Project Extend Mod aims to add maps cut from the alpha build, new screenshots | 0:56 |
| 10. | Kyle Blane | 92 | Kyle Blane Plays Half Life Source : Episode 10 : Shark Week | 24:34 |
| 11. | Wolf Wave | 48 | Minecraft~Actually Finishing a Playthrough pt3 | 2:25:25 |
| 12. | WedgeBob the Survival_Panda | 48 | WedgeBob Plays Half-Life: Source - Mission 3 - We've Got Hostiles | 48:57 |
| 13. | Mista Zay | 47 | Let's Play Half-Life Source: Part 1 - Buy Me Beer Now! | 18:38 |
| 14. | Mad Matt | 45 | Matt Plays Half-Life Source #10 | 1:27:17 |
| 15. | Punch The Lemon | 45 | Aaron Plays Half-Life: Source (Part 3) - DEATH MONTAGE | 12:49 |
| 16. | Kooladman the Bold | 38 | Half-Life Source Lets Play Part 1 - Black Mesa Inbound & Anomalous Materials (Subtitles recommended) | 19:16 |
| 17. | Mastaonion: Full Streams | 13 | FULL SERIES 2012 - Half-Life: Source | 8:04:49 |
| 18. | StrangeBroJim | 2 | So many aliens! - Half-Life 1 - Blind Playthrough - Part 5 | 2:22:58 |
| 19. | Wolfdemon | 0 | [10] Shut Up and Help Me - Half-Life: Source w/ Wolfdemon | 25:45 |
