| 2023-09-09 |  SteelAngelVikki | Let's Play Gray Matter | THE END | Part 13 | What's Behind Door Number... | 1:08:49 | 28 |
| 2023-09-07 | SteelAngelVikki | Let's Play Gray Matter | Part 12 | Massa Intermedia | 1:13:22 | 18 |
| 2023-09-06 | SteelAngelVikki | Let's Play Gray Matter | Part 11 | Setting a Trap | 1:22:28 | 17 |
| 2023-08-24 | SteelAngelVikki | Gray Matter | Chapter 6 (1/2) | Playthrough Part 10 | Don't go into the Meadow | 50:19 | 9 |
| 2023-08-21 | SteelAngelVikki | Gray Matter | Chapter 5 | Playthrough Part 9 | Another Trip down Memory Lane | 1:03:33 | 13 |
| 2023-08-17 | SteelAngelVikki | Gray Matter | Chapter 4 (2/2)| Playthrough Part 8 | C Railer Swoll | 1:10:05 | 9 |
| 2023-08-14 | SteelAngelVikki | Gray Matter | Chapter 4 (1/2)| Playthrough Part 7 | Bats in the Belfry | 1:00:27 | 8 |
| 2023-08-10 | SteelAngelVikki | Gray Matter | Chapter 3 (2/2) | Playthrough Part 6 | Oh So Sensory | 35:13 | 9 |
| 2023-08-07 | SteelAngelVikki | Gray Matter | Chapter 3 (1/2) | Playthrough Part 5 | Just another day at the office | 47:18 | 4 |
| 2023-08-03 | SteelAngelVikki | Gray Matter | Chapter 2 (2/2) | Playthrough Part 4 | It's better than rats | 1:04:48 | 6 |
| 2023-07-31 | SteelAngelVikki | Gray Matter | Chapter 2 (1/2) | Playthrough Part 3 | The Morning After | 54:31 | 10 |
| 2023-07-27 | SteelAngelVikki | Gray Matter | Chapter 1 (2/2) | Playthrough Part 2 | Lambs to the Slaughter? | 1:13:10 | 9 |
| 2023-07-24 | SteelAngelVikki | Gray Matter | Chapter 1 (1/2) | Playthrough Part 1 | Wrong Turn! | 41:56 | 19 |
| 2023-07-21 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 031 FINALE - Laura oder Angela? | 48:51 | 20 |
| 2023-07-18 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 030 - Endlich im Dädalus Club! | 41:05 | 19 |
| 2023-07-14 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 029 - Wer ist Lady Byron? | 27:28 | 22 |
| 2023-07-11 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 028 - Die Hauptverdächtige ist... Sam?!!? | 30:42 | 29 |
| 2023-07-07 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 027 - Das Stalker-Versteck | 26:48 | 40 |
| 2023-07-04 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 026 - Eine Einladung vom Dädalus Club! | 35:50 | 57 |
| 2023-06-30 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 025 - Harvey, Hausaufgaben und ein Häschenbau | 33:29 | 23 |
| 2023-06-27 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 024 - Drogenprobleme und ein Geschenk von Mephistopheles | 35:12 | 21 |
| 2023-06-23 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 023 - Eine Konfrontation nach der anderen! | 34:15 | 33 |
| 2023-06-20 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 022 - Ich dachte Sie könnten mir helfen... | 37:43 | 58 |
| 2023-06-16 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 021 - Wissenschaftler bestätigen: Es ist Magie! | 35:22 | 42 |
| 2023-06-13 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 020 - Bleiben oder gehen? | 30:26 | 34 |
| 2023-06-09 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 019 - Einbruch, Identitätsdiebstahl und ein verdächtiges Drehbuch | 41:29 | 39 |
| 2023-06-06 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 018 - Hogwarts und eine neue Verdächtige | 25:32 | 23 |
| 2023-06-02 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 017 - Ein viel zu großes Büro und ein merkwürdiges Gedicht | 24:15 | 57 |
| 2023-05-30 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 016 - Der Wolf unter den Lämmern... | 26:25 | 22 |
| 2023-05-23 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 015 - Von Dämonen besessen!?! | 34:05 | 25 |
| 2023-05-16 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 014 - Nachrichten aus dem Jenseits?! | 27:53 | 28 |
| 2023-05-12 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 013 - Sie ist wirklich hier!! | 34:39 | 37 |
| 2023-05-09 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 012 - Alles erinnert an Laura... | 29:15 | 29 |
| 2023-05-02 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 011 - Ich weiß nicht weiter.... T.T | 26:58 | 38 |
| 2023-04-28 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 010 - Ein Maulwurf?! | 26:46 | 28 |
| 2023-04-25 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 009 - Dr. David Styles tragische Vergangenheit | 36:42 | 43 |
| 2023-04-21 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 008 - Aliens auf der Laufstrecke und unser neuer Freundeskreis | 24:54 | 32 |
| 2023-04-18 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 007 - Mysteriöse Linien und ein vollendetes Puzzle | 21:29 | 34 |
| 2023-04-14 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 006 - Das Experiment | 33:22 | 40 |
| 2023-04-11 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 005 - Den Elementen auf der Spur... | 28:57 | 43 |
| 2023-04-07 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 004 - Unsere ersten Versuchskaninchen! | 28:02 | 34 |
| 2023-04-04 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 003 - Kein Student will Geld... | 30:56 | 31 |
| 2023-03-31 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 002 - Der geheime Club der Magier | 37:42 | 53 |
| 2023-03-28 | Princess Pizzacheese | Let's Play "Gray Matter" Folge 001 - Natürlich bin ich die Assistentin! | 28:45 | 59 |
| 2022-11-18 |  MrVenom1974 | Venom wird 10 | Folge 18: Gray Matter | 10 Year Anniversary | 23:47 | 30 |
| 2021-10-05 |  Resulka | The Grandma Hole plays Gray Matter Part 6 | 2:29:39 | 109 |
| 2021-08-25 | Resulka | The Grandma Hole plays Gray Matter Part 5 | 1:24:53 | 87 |
| 2020-10-11 |  Insti's Gaming with Coffee | Gray Matter - Let's Play - Part 08 - Finale | 1:27:05 | 4 |
| 2020-10-09 | Insti's Gaming with Coffee | Gray Matter - Let's Play - Part 07 | 1:40:04 | 2 |
| 2020-10-07 | Insti's Gaming with Coffee | Gray Matter - Let's Play - Part 06 | 2:14:24 | 2 |
| 2020-10-05 | Insti's Gaming with Coffee | Gray Matter - Let's Play - Part 05 | 1:57:57 | 2 |
| 2020-10-03 | Insti's Gaming with Coffee | Gray Matter - Let's Play - Part 04 | 1:20:40 | 6 |
| 2020-10-01 | Insti's Gaming with Coffee | Gray Matter - Let's Play - Part 03 | 1:35:39 | 4 |
| 2020-09-29 | Insti's Gaming with Coffee | Gray Matter - Let's Play - Part 02 | 2:01:20 | 5 |
| 2020-09-27 | Insti's Gaming with Coffee | Gray Matter - Let's Play - Part 01 | 1:13:41 | 16 |
| 2020-05-10 | PuZZlePieceZ | Let's Play - Gray Matter Part 46 | 29:23 | 9 |
| 2020-05-09 | PuZZlePieceZ | Let's Play - Gray Matter Part 45 | 15:13 | 7 |
| 2020-05-09 | PuZZlePieceZ | Let's Play - Gray Matter Part 44 | 15:19 | 4 |
| 2020-05-09 | PuZZlePieceZ | Let's Play - Gray Matter Part 43 | 15:26 | 2 |
| 2020-05-09 | PuZZlePieceZ | Let's Play - Gray Matter Part 42 | 15:29 | 3 |
| 2020-05-09 | PuZZlePieceZ | Let's Play - Gray Matter Part 41 | 16:00 | 1 |
| 2020-05-09 | PuZZlePieceZ | Let's Play - Gray Matter Part 40 | 15:34 | 1 |
| 2020-05-09 | PuZZlePieceZ | Let's Play - Gray Matter Part 39 | 15:13 | 6 |
| 2020-05-09 | PuZZlePieceZ | Let's Play - Gray Matter Part 38 | 15:18 | 1 |
| 2020-05-09 | PuZZlePieceZ | Let's Play - Gray Matter Part 37 | 18:40 | 2 |
| 2020-05-08 | PuZZlePieceZ | Let's Play - Gray Matter Part 35 | 17:38 | 3 |
| 2020-05-08 | PuZZlePieceZ | Let's Play - Gray Matter Part 34 | 16:35 | 1 |
| 2020-05-08 | PuZZlePieceZ | Let's Play - Gray Matter Part 33 | 16:41 | 3 |
| 2020-05-08 | PuZZlePieceZ | Let's Play - Gray Matter Part 32 | 15:41 | 2 |
| 2020-05-05 | PuZZlePieceZ | Let's Play - Gray Matter Part 31 | 15:31 | 3 |
| 2020-05-05 | PuZZlePieceZ | Let's Play - Gray Matter Part 30 | 15:39 | 1 |
| 2020-05-05 | PuZZlePieceZ | Let's Play - Gray Matter Part 29 | 15:13 | 2 |
| 2020-05-05 | PuZZlePieceZ | Let's Play - Gray Matter Part 28 | 26:21 | 2 |
| 2020-05-05 | PuZZlePieceZ | Let's Play - Gray Matter Part 27 | 15:33 | 2 |
| 2020-05-05 | PuZZlePieceZ | Let's Play - Gray Matter Part 26 | 16:10 | 4 |
| 2020-05-05 | PuZZlePieceZ | Let's Play - Gray Matter Part 25 | 16:56 | 3 |
| 2020-05-05 | PuZZlePieceZ | Let's Play - Gray Matter Part 24 | 15:18 | 3 |
| 2020-04-27 | PuZZlePieceZ | Let's Play - Gray Matter Part 22 | 15:07 | 7 |
| 2020-04-27 | PuZZlePieceZ | Let's Play - Gray Matter Part 21 | 19:35 | 5 |
| 2020-04-27 | PuZZlePieceZ | Let's Play - Gray Matter Part 20 | 16:01 | 9 |
| 2020-04-27 | PuZZlePieceZ | Let's Play - Gray Matter Part 19 | 15:31 | 8 |
| 2020-04-27 | PuZZlePieceZ | Let's Play - Gray Matter Part 18 | 15:18 | 8 |
| 2020-04-27 | PuZZlePieceZ | Let's Play - Gray Matter Part 17 | 15:25 | 9 |
| 2020-04-24 | PuZZlePieceZ | Let's Play - Gray Matter Part 16 | 15:19 | 7 |
| 2020-04-24 | PuZZlePieceZ | Let's Play - Gray Matter Part 15 | 15:41 | 7 |
| 2020-04-24 | PuZZlePieceZ | Let's Play - Gray Matter Part 14 | 15:22 | 6 |
| 2020-04-24 | PuZZlePieceZ | Let's Play - Gray Matter Part 13 | 15:17 | 9 |
| 2020-04-24 | PuZZlePieceZ | Let's Play - Gray Matter Part 12 | 15:42 | 14 |
| 2020-04-24 | PuZZlePieceZ | Let's Play - Gray Matter Part 11 | 15:18 | 10 |
| 2020-04-19 | PuZZlePieceZ | Let's Play - Gray Matter Part 10 | 15:16 | 17 |
| 2020-04-19 | PuZZlePieceZ | Let's Play - Gray Matter Part 9 | 15:19 | 10 |
| 2020-04-10 | PuZZlePieceZ | Let's Play - Gray Matter Part 8 | 21:40 | 12 |
| 2020-04-10 | PuZZlePieceZ | Let's Play - Gray Matter Part 7 | 16:07 | 11 |
| 2020-04-02 | PuZZlePieceZ | Let's Play - Gray Matter Part 2 | 15:32 | 28 |
| 2019-08-21 | Dragonster16 | Let's Play Gray Matter part 42 | 19:17 | 50 |
| 2019-07-04 | Dragonster16 | Let's Play Gray Matter part 41 | 19:41 | 46 |
| 2019-07-03 | Dragonster16 | Let's Play Gray Matter part 40 | 19:22 | 39 |
| 2019-07-02 | Dragonster16 | Let's Play Gray Matter part 39 | 18:03 | 35 |
| 2019-07-01 | Dragonster16 | Let's Play Gray Matter part 38 | 19:02 | 32 |
| 2019-06-25 | Dragonster16 | Let's Play Gray Matter part 37 | 19:05 | 28 |
