Resources
I've tried to curate a list of good resources here. The Godot Docs should be your primary source of information. All sub-sections are worth studying/reviewing unless specified. If you prefer to learn from videos go straight to the Godot Academy link below. There's a great list of the best channels there.
Godot Docs
- Getting Started
- Editor Introduction
- Step by Step
- Your First 2D Game
- Scripting
- Best Practices
- Debugging Tools
- 2D (note the Tools->TileMap and Tools->TileSet pages!)
- And a bunch more like Audio, File I/O, Input Handling, Physics, etc.
Godot Academy
- Game Tutorials (a couple of decent ones here)
- Best Godot Channels (really great list of YouTube channels!)
GDQuest
- Godot Tutorials (several good resources here, explore the submenus)
- Learn Krita From Zero (really great intro to 2D asset creation)
Godot Recipes
- Introduction
- Basics
- 2D (a bunch of tips and tricks, you'll need to pick and choose)
- SpriteSheet Animation
- Explore Input, UI, Physics and Audio for more misc tricks.