| 1. |  JamoPak | Top 5 NEW FREE TO PLAY Steam Games (APRIL 2017) | 85 | |
| 2. | mikelat | Let's Play Alien Swarm - Part 1 [CO-OP] | 41 | Let's Play |
| 3. | Okas | Alien Swarm on INSANE on the last level first group of players to beat alien swarm | 25 | |
| 4. | Elrenia | Unexpected Encounter | Alien Swarm: Reactive Drop | 10 | |
| 5. | BSP | Alien Swarm: Co-op, Mission 1, Brutal onslaught | 10 | |
| 6. | TheFloorHugger YT | 51,000+ Thank you All!!!!! | 10 | |
| 7. | 4Scarrs Gaming | Alien Swarm Reactive Drop | GeForce Now 3080 RTX | Steam | Giveaway | 8 | |
| 8. | Warchamp7 | Alien Swarm Fun | 8 | |
| 9. | Mah-Dry-Bread | Pass the Controller Please - Alien Swarm - July 20th 2012 | 7 | |
| 10. | TheSkolorbog | The Shower Debate (OCM #17) | 6 | Show |
| 11. | IAmPattyJack | ALIEN SWARM! Skyrim Mod Spotlight Ep. 14 | 6 | |
| 12. | Mah-Dry-Bread | Let's Play Alien Swarm with Mah-Dry-Bread Part 7 | 5 | Let's Play |
| 13. | BSP | Alien Swarm: Co-op, Mission 4, Brutal Onslaught | 5 | |
| 14. | Mah-Dry-Bread | Let's Play Alien Swarm with Mah-Dry-Bread Part 1 | 5 | Let's Play |
| 15. | BSP | Alien Swarm: Co-op, Mission 3, Brutal Onslaught | 5 | |
| 16. | Mah-Dry-Bread | Let's Stream Alien Swarm with Mah-Dry-Bread Part 1 | 5 | |
| 17. | Elrenia | Operation Cleansweep | Alien Swarm: Reactive Drop | 4 | |
| 18. | Mah-Dry-Bread | Let's Play Alien Swarm with Mah-Dry-Bread Part 2 | 4 | Let's Play |
| 19. | BJ & Co | Alien Swarm: Reactive Drop [1] - A New Hope | 4 | |
| 20. | mikelat | Let's Play Alien Swarm - Part 2 [CO-OP] | 4 | Let's Play |
| 21. | rizzler | ★ Free Games - Alien Swarm! - TGN | 4 | |
| 22. | kingddd | Alien Swarm - An average game | 4 | |
| 23. | Pklixian | Alien Swarm: Reactive Drop [CO-OP] | Aliens! And Dox shooting me! #1 | 3 | |
| 24. | framk | Alien Swarm: Reactive Drop Resound showcase | 3 | |
| 25. | Mah-Dry-Bread | Pass The Controller Please Charity Stream - Alien Swarm - Feb 13th 2015 | 3 | |
| 26. | mikelat | Let's Play Alien Swarm - Part 5 [CO-OP] | 3 | Let's Play |
| 27. | mikelat | Let's Play Alien Swarm - Part 3 [CO-OP] | 3 | Let's Play |
| 28. | Brian Porter | Lets Play Alien Swarm Part 1 | 3 | Let's Play |
| 29. | MrSpecies7 | First Look at Alien Swarm Reactive Drop Free on Steam and Awesome! | 3 | First Impressions |
| 30. | Pklixian | The Day of Lixian | Thank you for a good year! | 3 | |
| 31. | MadxZero | HOW DO WE REMOVE IT !? Alien Swarm Reactive Drop #shorts | 2 | |
| 32. | BSP | Alien Swarm: Co-op, Mission 2, Brutal Onslaught | 2 | |
| 33. | Mah-Dry-Bread | Pass The Controller Please Charity Stream - Alien Swarm - June 21st 2013 | 2 | |
| 34. | Mah-Dry-Bread | Let's Stream Allens Warm with Mah-Dry-Bread (720HD) Part 2 | 2 | |
| 35. | BSP | Alien Swarm: Co-op, MIssion 7, Brutal Onslaught | 2 | |
| 36. | MadxZero | WHEN 1 PERSON IS MISSING ! Alien Reactive Drop #shorts | 2 | |
| 37. | mikelat | Let's Play Alien Swarm - Part 4 [CO-OP] | 2 | Let's Play |
| 38. | CarbonOwl | Alien Swarm: Reactive Drop - A Short Review! | 2 | Review |
| 39. | MadxZero | DONT FALL IN HOLES ! Alien Swarm Reactive Drop #shorts | 2 | |
| 40. | rizzler | ★ Games - What is Alien Swarm?, ft. Connor - TGN | 2 | |
| 41. | Doctor Neko | Alien Swarm - Deima Surface Bridge Speed Run | 2 | |
| 42. | додицкий | ALIEN SWARM. Прошли компанию наконец (feat. TORMAZUHA GAMES) | 2 | |
| 43. | Brian Porter | Lets Play Alien Swarm Part 3 | 1 | Let's Play |
| 44. | Mah-Dry-Bread | Let's Play Alien Swarm with Mah-Dry-Bread Part 3 | 1 | Let's Play |
| 45. | Celestial Photography | Alien Swarm - Jacobs Rest - Timor Station ending | 1 | |
| 46. | TheFloorHugger YT | Fun on Alien Swarm | 1 | |
| 47. | BSP | Alien Swarm: Co-op, Mission 6, Brutal Onslaught | 1 | |
| 48. | BSP | Alien Swarm: Co-op, Mission 5, Brutal Onslaught | 1 | |
| 49. | TheMegatonBomb | Unreal Tournament 2004-Alien Swarm Buzzer Flying Animation | 1 | |
| 50. | Mah-Dry-Bread | Let's Stream Alien Swarm with Mah-Dry-Bread Part 2 | 1 | |
| 51. | TheFloorHugger YT | Vacation Over I'm Back | 1 | |
| 52. | HorizenGameOn | Alien Swarm - Jacob's Rest(full game) - A noob plays Alien Swarm Jacob's Rest | 1 | Let's Play |
| 53. | Mah-Dry-Bread | Let's Play Alien Swarm with Mah-Dry-Bread Part 6 | 1 | Let's Play |
| 54. | Shadefyre | Let's Play Alien Swarm Ep.7½ (4-Person Co-Op) | 1 | Let's Play |
| 55. | Jake0997 | Ark Survival Devolved | 1 | |
| 56. | Brian Porter | Alien Swarm Reactive Drop #1 | 1 | |
| 57. | GamingwithJado! | Jado and the Attack of the Things [Ft Xeros Incorporated Gaming](Alien Swarm) | 1 | |
