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| 2. | ScottyDGaming | 7,722 | Lightmatter, Part 4 / Virgil, Arthur or Ellen, Who is Good? Both Endings (Alternative Secret Ending) | 53:25 |
| 3. | Gajbotron | 897 | 🔴 LIGHTMATTER walkthrough (COMPLETE GAME!) /1440p | 5:42:24 |
| 4. | Arcadam | 276 | I DON'T THINK I CAN LEAVE!?!? | LIGHTMATTER | 13:28 |
| 5. | ConQuest | 156 | INTRUDER ALERT RED SPY IS IN THE BASE! | Lightmatter Finale | 25:01 |
| 6. | The Hostile Atmosphere | 96 | Lights Out! - Lightmatter | 41:05 |
| 7. | Jplays | 48 | Lightmatter: First Look gameplay (2020) | 41:50 |
| 8. | EmBaTaTV | 34 | Lightmatter (Една Доста Интересна Игрица) | 27:24 |
| 9. | Lureth | 15 | Lightmatter is a fun puzzle game with interesting story | 2:23:44 |
| 10. | Openly Beta | 11 | STAY AWAY FROM THE SHADOWS | Jack Plays Lightmatter - Part 1 | 8:39 |
| 11. | LJRoshTV | 8 | Lightmatter | One Shots | Episode 7 | 19:40 |
| 12. | GamingRack | 6 | BE AFRAID THE DARK! | Lightmatter | 13:54 |
| 13. | InstaSpeedathon | 5 | Lightmatter Any% NMG by Ozmourn in 47:33.72 - InstaSpeedathon @ Game Together 2021 #13 | 55:02 |
| 14. | Immaterial Gamers | 3 | Lightmatter - Something Immaterially Different | 20:51 |
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| 16. | DisforDemise | 0 | Who's Afraid of the Dark? - Lightmatter LIVE full playthrough - 27/10/2024 | 0:00 |
