Behavior trees for Unity3D projects. Written with a code driven approach on the builder pattern.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Implementations of programming design patterns in Unity with examples in C# when to use them.

a list of curated opensource Unity packages for future proof Game Developers

Curated list of project-based tutorials

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Master programming by recreating your favorite technologies from scratch.

A collective list of free APIs

📚 Freely available programming books

A curated list of awesome awesomeness

Repository for example code from The Nature of Code book

🎮 📝 A list of Game Development resources to make magic happen.

Unity C# reference source code.

c#-Unity ECS framework

ECS for Unity with full game state automatic rollbacks

A simple framework for unity using the ECS paradigm but with unirx for fully reactive systems.

Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)

Hazel Engine

Godot Engine – Multi-platform 2D and 3D game engine

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

Official mirror of Blender

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations wit…