| 1. | Half-Life 2: Entropy Zero - Chapter 1: Interloper | 333 | | Half-Life 2
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| 2. | Half-Life 2: Entropy Zero - Chapter 2: Dead Tenant | 254 | | Half-Life 2
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| 3. | Entropy : Zero - Uprising Episode 1 - Chapter 1: The Uprising | 106 | | Half-Life 2
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| 4. | Entropy : Zero - Uprising Episode 1 - Chapter 2: Reinforcements | 69 | | Half-Life 2
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| 5. | Half-Life 2: Cosmonaut - Chapter 1: Reintgration | 60 | | Half-Life 2
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| 6. | Half-Life 2: Cosmonaut - Chapter 7: Lift Off - Ending and Credits | 53 | | Half-Life 2
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| 7. | Entropy : Zero - Uprising Episode 1 - Chapter 3: Hard Work | 44 | | Half-Life 2
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| 8. | Half-Life 2: Mission Improbable | 30 | | Half-Life 2
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| 9. | Half Life 2: Year Long Alarm - Hard Difficulty | 27 | | Half-Life 2
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| 10. | Half-Life 2: Update - Hard - Chapter 10: Anticitizen One 1/2 | 26 | | Half-Life 2
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| 11. | Half-Life 2: Cosmonaut - Chapter 2: Waste Management | 23 | | Half-Life 2
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| 12. | Half-Life 2: Amalgam - Chapter 1 | 20 | | Half-Life 2
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| 13. | Half-Life 2: Amalgam - Chapter 5: The Beacon - Ending and Credits | 20 | | Half-Life 2
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| 14. | Half-Life 2: Cosmonaut - Chapter 6: Industrialisation | 19 | | Half-Life 2
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| 15. | Half-Life 2: Cosmonaut - Chapter 3: Liberation | 18 | | Half-Life 2
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| 16. | Half-Life 2: Cosmonaut - Chapter 5: Caverns | 16 | | Half-Life 2
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| 17. | Half-Life 2: Amalgam - Chapter 4: Crack In Defense | 15 | | Half-Life 2
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| 18. | Half-Life 2: Cosmonaut - Chapter 4: Asylum | 15 | | Half-Life 2
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| 19. | Half-Life 2: Amalgam - Chapter 3: Pest Control | 15 | | Half-Life 2
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| 20. | Half-Life 2: Minerva Metastasis - Chapter 1: Carcinogenesis | 14 | | Half-Life 2
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| 21. | Half-Life 2: Minerva Metastasis - Chapter 2: Downhill Struggle | 11 | | Half-Life 2
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| 22. | Nightmare House 2 - Chapter 5: Dead Signal | 11 | | Half-Life 2
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| 23. | Nightmare House 2 - Chapter 7: Requiem - Endings and Credits | 10 | | Half-Life 2
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| 24. | Half-Life 2: Episode Two - Hard - Chapter 1: To the White Forest | 10 | | Half-Life 2
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| 25. | Half-Life 2: Episode One - Hard - Chapter 5: Exit 17 - Ending and Credits | 10 | | Half-Life 2
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| 26. | Half-Life 2: Update - Hard - Chapter 12: Our Benefactors | 9 | | Half-Life 2
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| 27. | Half-Life 2: Update - Hard - Chapter 7: Highway 17 | 9 | | Half-Life 2
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| 28. | Nightmare House 2 - Chapter 4: Operation | 9 | | Half-Life 2
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| 29. | Half-Life 2: Amalgam - Chapter 2: Waste Disposal | 9 | | Half-Life 2
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| 30. | Half Life 2: Lost Coast - Hard Difficulty | 9 | | Half-Life 2
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| 31. | Half-Life 2: Update - Hard - Chapter 1: Point Insertion | 8 | | Half-Life 2
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| 32. | Half-Life 2: Update - Hard - Chapter 13: Dark Energy - Ending and Credits | 7 | | Half-Life 2
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| 33. | Half-Life 2: Episode Two - Hard - Chapter 4: Riding Shotgun | 7 | | Half-Life 2
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| 34. | Half-Life 2: Update - Hard - Chapter 3: Route Kanal | 6 | | Half-Life 2
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| 35. | Half-Life 2: Episode One - Hard - Chapter 3: Lowlife | 6 | | Half-Life 2
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| 36. | Half-Life 2: Update - Hard - Chapter 8: Sandtraps 1/2 | 6 | | Half-Life 2
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| 37. | Half-Life 2: Update - Hard - Chapter 2: A Red Letter Day | 5 | | Half-Life 2
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| 38. | Half-Life 2: Episode Two - Hard - Chapter 3: Freeman Pontifex | 5 | | Half-Life 2
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| 39. | Half-Life 2: Update - Hard - Chapter 9: Nova Prospekt | 5 | | Half-Life 2
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| 40. | Half-Life 2: Update - Hard - Chapter 10: Anticitizen One 2/2 | 5 | | Half-Life 2
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| 41. | Half-Life 2: Episode One - Hard - Chapter 1: Undue Alarm | 5 | | Half-Life 2
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| 42. | Half-Life 2: Episode Two - Hard - Chapter 2: This Vortal Coil 2/2 | 4 | | Half-Life 2
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| 43. | Half-Life 2: Update - Hard - Chapter 5: Black Mesa East | 4 | | Half-Life 2
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| 44. | Half-Life 2: Episode Two - Hard - Chapter 5: Under the Radar | 3 | | Half-Life 2
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| 45. | Half-Life 2: Update - Hard - Chapter 8: Sandtraps 2/2 | 3 | | Half-Life 2
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| 46. | Half-Life 2: Episode One - Hard - Chapter 4: Urban Flight 1/2 | 3 | | Half-Life 2
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| 47. | Half-Life 2: Update - Hard - Chapter 6: We Don't Go To Ravenholm | 3 | | Half-Life 2
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| 48. | Half-Life 2: Episode One - Hard - Chapter 2: Direct Intervention | 3 | | Half-Life 2
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| 49. | Half-Life 2: Update - Hard - Chapter 11: Follow Freeman! 2/2 | 2 | | Half-Life 2
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| 50. | Half-Life 2: Episode Two - Hard - Chapter 2: This Vortal Coil 1/2 | 2 | | Half-Life 2
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| 51. | Half-Life 2: Update - Hard - Chapter 4: Water Hazard | 2 | | Half-Life 2
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| 52. | Half-Life 2: Update - Hard - Chapter 9a: Entanglement | 2 | | Half-Life 2
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| 53. | Half-Life 2: Episode Two - Hard - Chapter 7: T Minus One - Ending and Credits | 2 | | Half-Life 2
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| 54. | Half-Life 2: Episode One - Hard - Chapter 4: Urban Flight 2/2 | 2 | | Half-Life 2
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| 55. | Half-Life 2: Episode Two - Hard - Chapter 6: Our Mutual Fiend 1/2 | 2 | | Half-Life 2
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| 56. | Half-Life 2: Update - Hard - Chapter 11: Follow Freeman! 1/2 | 2 | | Half-Life 2
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| 57. | Half-Life 2: Episode Two - Hard - Chapter 6: Our Mutual Fiend 2/2 | 1 | | Half-Life 2
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