| 1. | Portal RTX is Shaping Up to be a Disaster. | 3,385 | | Portal
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| 2. | Who Is Chell? - Analysing Portal's Protagonist | 1,200 | | Portal 2
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| 3. | DELTARUNE - Chess Theory | ULTIMATE Edition | 1,129 | | Deltarune
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| 4. | Portal 3 is NOT needed, here's why... | 670 | | Portal 2
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| 5. | How A Flash Game Changed Portal History | 460 | | Portal: The Flash Version
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| 6. | The GLaDOS Design You Don't Remember - Portal | 452 | | Portal 2
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| 7. | Portal From The LGBT+ Angle - GLaDOS and Chell's Tension | 415 | | Portal 2
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| 8. | Those Leftover Areas in Source Games | 334 | | Garry's Mod
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| 9. | They FOUND Portal's Ending Textures... | 332 | | Portal
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| 10. | Portal 2's Educational Version - An Obscure Part of Valve's History | 332 | | Portal 2
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| 11. | New Portal 2 Beta DISCOVERED - The Core Hub Era | 331 | | Portal 2
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| 12. | The Removed & Lost Easter Eggs of Portal 2 | 306 | | Portal 2
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| 13. | The Ultimate Portal Iceberg - Aperture's Darkest Secrets | 267 | | Portal 2
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| 14. | Portal 2 With Motion Controls - The Forgotten “Sixense” DLCs | 253 | | Portal 2
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| 15. | Did We SAVE Portal RTX..? (PRE-RELEASE THOUGHTS) | 251 | |
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| 16. | The Weirdest Way to Play Portal | 246 | | Portal
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| 17. | Portal's Weird Beta Maps | 236 | | Portal
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| 18. | The LOST Origins of Minecraft's Herobrine - WHITE EYES | 182 | | Minecraft
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| 19. | Portal Stories: Mel - Ending [SPOILERS!] | 169 | |
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| 20. | Doug Rattman - The Debate Of His Fate (Portal) | 147 | | Portal
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| 21. | Just What Is Portal 2’s Tartaros 09? | 138 | | Portal 2
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| 22. | Valve's First Attempts at 'Harder' Portal Test Chambers | 137 | | Portal 2
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| 23. | Every Released Portal Mod Ever* In A Tierlist | 127 | | Portal 2
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| 24. | The FIRST Portal 2 BETA LEAK! - A Quick Dissection | 124 | | Portal 2
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| 25. | Portal's Retconned Lore, Sorta. | 118 | | Portal 2
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| 26. | The Process Of Making Portal 2's Levels | 117 | | Portal 2
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| 27. | turt.mp4 | 108 | | Portal 2
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| 28. | Portal: Revolution - Blind Stream Playthrough | 98 | | Minecraft
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| 29. | Hey, Where's Ossy Flawol Been? | 96 | | Portal 2
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| 30. | How To Play the Portal 2 Sixense Packs - VR Controllers Supported! | 91 | Tutorial | Portal 2
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| 31. | New Portal Mod Blind Playthrough - Portal: Forbidden Testing Tracks | 84 | | Portal 2
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| 32. | Ossy Q&A Answers #1 - 10,000 Subscriber Special | 66 | |
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| 33. | Portal: Epic Edition - Full Original Soundtrack [OST] | 64 | | Portal 2
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| 34. | Portal Prelude RTX - Live Thoughts | 47 | |
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| 35. | half life 1 scientist breaks it down !!!!!! | 37 | | Half-Life
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| 36. | Playing Portal 2 for the 5 billionth time | 33 | | Portal 2
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| 37. | Portal: Epic Edition - [OST] - Main Theme (Epicness Still Arrives) | 27 | | Portal
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| 38. | Source Mapping Time! (to make up for lack of videos) | 23 | | Portal 2
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| 39. | portal 2 workshop mapper creating the 5871027501st Portal 1 Remaster map series | 19 | | Portal 2
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| 40. | Replaying Portal 1, again | 19 | | Portal
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| 41. | me taking down every turret in chamber 16 using nothing but a bucket | 17 | | Portal
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| 42. | Scrapped Portal 2 Test Element | 14 | | Portal 2
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| 43. | portal epic edition chamber 16 be like | 13 | |
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| 44. | portal mp footage archive (real) | 12 | | Portal
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| 45. | Alpabes Zed - Geometry Dash | 11 | Let's Play | Geometry Dash
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| 46. | clips of me getting slapped with mario fish for 10 minutes | 9 | | Super Mario Bros.
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| 47. | Portal 2 Coop w/ @PurpleColonel | 6 | | Portal 2
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| 48. | V234 Plays ULTRAKILL Then Ossy Does Cybergrind | 6 | | Ultrakill
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