game design youtubers
- Game Maker’s Toolkit
- Razbuten
- Snowman Gaming
- Extra Credits (Especially their older stuff)
- GDC (The Game Developers Conference. Their stuff is usually longer and pretty in-depth)
- Jacob Geller (Not a game designer, but does some analyses of weird / interesting games)
- Adam Millard
- AI and Games
- Thin Matrix
- Sebastian Lague
- NoClip