OpenGameArt.org
Unknown
Free 2D assets for game development
More resources on 2D Game Development
Kenney.nl
Free game assets and starter kits for 2D games
Unity Learn 2D Pathways
Free structured 2D game development courses
Godot Engine Documentation
Free official tutorials and docs for 2D game dev
Your first 2D game
Create your first 2D game with Godot Engine! This beginner-friendly course guides you through the basics of 2D game development.
gamedev.tv
GameDev.tv is an online learning platform offering project-based game development courses, primarily focused on Unity and Unreal Engine, with tutorials on C#, shaders, Blender, and related tools. It provides video lessons, guided projects, and downloadable resources to help learners build games from start to finish.
godotengine.org
Godot Engine is the official site for the open-source Godot game engine, widely used for 2D (and 3D) game development. It offers downloads, full documentation, tutorials, sample projects, and community resources to learn, build, and deploy games with Godot.