Godot

Godot is a fully-featured, open source game engine for both 2D and 3D game development. It offers a visual editor, flexible scripting with GDScript, C#, and VisualScript, and a rich set of built-in tools for animation, physics, and GUI design. Godot emphasizes ease of use and rapid iteration, making it suitable for hobbyists and professional teams alike.

Website: https://godotengine.org

Tutorials

• 12 Popular Games Made With The Godot Engine
• Basics | Godot Engine Fundamentals - I. Pong
• Enjoyable Game Architecture | Chickensoft — Open Source Tools for Godot and C#
• I Used Godot For 100 Hours, Here’s What I Learned
• Godot Game Development – Crash Course for Beginners
• Game Development Basics in Godot Engine
• How To Structure Your Godot Project (so You Don't Get Confused)