| 1. |  Gamesweasel | 26,379 | Portal 2 review | 3:06 |
| 2. | Hitler Rants Parodies | 25,051 | Hitler Reviews: Portal 2 | 0:26 |
| 3. | PSVR World | 16,930 | Sparc PSVR Review | 8:25 |
| 4. | Encrypted Duck | 14,872 | Portal 2 Co-op Peer Review - Full Expansion (No Commentary) | 52:59 |
| 5. | Circuit The World | 11,323 | Stop Trying to Kill ME | Let's Play: Portal 2 #9 (Chapter 9: The Part Where He Kills You END/REVIEW) | 58:55 |
| 6. | WideAsFcuk | 6,563 | Portal 2 | 21:9 Review [2560x1080/60fps/Ultrawide] | 4:05 |
| 7. | The Bonus Points | 4,027 | Portal 2 with Keith Stuart - How Valve's masterpiece gels puzzles with story - Review and Ranking | 1:32:00 |
| 8. | GameTrailers Archive | 3,103 | Portal 2 - GT Review | 8:50 |
| 9. | ColloseusX | 1,740 | Portal 2: Peer Review DLC Gameplay Playthrough with Commentary in HD | Room 6 | 1080p | 14:45 |
| 10. | Electron Dance | 1,045 | Electron Dance: The Definitive Portal 2 Review | 1:56 |
| 11. | Levethian7 | 835 | Portal 2 - Review | 3:22 |
| 12. | Couch Coop | 773 | Portal 2 Local Split Screen Review 2023 | 8:05 |
| 13. | Ayaron | 757 | Portal 2 Co-Op 'Peer Review': Test Chamber 9 We Never, Never Would Have Expected That | 25:13 |
| 14. | DazzReviews2 | 703 | DazzReviews Finishes Portal Reloaded At 4AM | 35:15 |
| 15. | Rational Gamers | 395 | PORTAL 2 || Rapid Rundown (Review) | 3:06 |
| 16. | Worth Your Time | 324 | Is Portal 2 Worth Your Time? | Review | 12:56 |
| 17. | FamilyGamerTV | 193 | Scripted Gamers Review Portal 2 (FGTVLive 1.2) | 3:27 |
| 18. | Lukozer | 164 | Lukozer PC Game Reviews - 008 - Portal 2 by Valve | 23:19 |
| 19. | Dulayne | 138 | Portal 2 Peer Review DLC Co-Op playthrough Part 4 | 15:37 |
| 20. | A Gamedev Plays... | 124 | Portal 2 - Let's Play Review | 10:56 |
| 21. | Mission Backlog | 69 | Portal 2 - Review | 8:24 |
| 22. | KappaStar | 63 | Portal 2 | Level 2 - Part 1 | Peer Review DLC | 9:28 |
| 23. | daddyhughes111 | 49 | Friends Play...Portal 2 - Level 3 Co-op #4 w/Killerblob4 (PC 60fps Gameplay Let's Play Review) | 17:49 |
| 24. | ScottishDrunkard | 32 | ScottishDrunkard Reviews... Portal Stories: Mel | 12:35 |
| 25. | Tangociss | 30 | Portal 2 review | A game every gamer should play at some point! | 8:29 |
| 26. | SlippyfopTV | 11 | Portal 2 Supercut | Peer Review | Part 3 [FINALE] | 20:11 |
| 27. | Projects Gaming | 6 | Portal 2 | Review | 4:19 |
